1859495940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{607}}^1$

素因数の和:720

約数の個数: 240

約数和(自身を含む): 6130274304

約数和(自身を除く): 4270778364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 61, 62, 81, 90, 93, 108, 122, 124, 135, 155, 162, 180, 183, 186, 244, 270, 279, 305, 310, 324, 366, 372, 405, 465, 540, 549, 558, 607, 610, 620, 732, 810, 837, 915, 930, 1098, 1116, 1214, 1220, 1395, 1620, 1647, 1674, 1821, 1830, 1860, 1891, 2196, 2428, 2511, 2745, 2790, 3035, 3294, 3348, 3642, 3660, 3782, 4185, 4941, 5022, 5463, 5490, 5580, 5673, 6070, 6588, 7284, 7564, 8235, 8370, 9105, 9455, 9882, 10044, 10926, 10980, 11346, 12140, 12555, 16389, 16470, 16740, 17019, 18210, 18817, 18910, 19764, 21852, 22692, 24705, 25110, 27315, 28365, 32778, 32940, 34038, 36420, 37027, 37634, 37820, 49167, 49410, 50220, 51057, 54630, 56451, 56730, 65556, 68076, 74054, 75268, 81945, 85095, 94085, 98334, 98820, 102114, 109260, 111081, 112902, 113460, 148108, 153171, 163890, 169353, 170190, 185135, 188170, 196668, 204228, 222162, 225804, 245835, 255285, 282255, 306342, 327780, 333243, 338706, 340380, 370270, 376340, 444324, 491670, 508059, 510570, 555405, 564510, 612684, 666486, 677412, 740540, 765855, 846765, 983340, 999729, 1016118, 1021140, 1110810, 1129020, 1147837, 1332972, 1524177, 1531710, 1666215, 1693530, 1999458, 2032236, 2221620, 2295674, 2540295, 2999187, 3048354, 3063420, 3332430, 3387060, 3443511, 3998916, 4591348, 4998645, 5080590, 5739185, 5998374, 6096708, 6664860, 6887022, 7620885, 9997290, 10161180, 10330533, 11478370, 11996748, 13774044, 14995935, 15241770, 17217555, 19994580, 20661066, 22956740, 29991870, 30483540, 30991599, 34435110, 41322132, 51652665, 59983740, 61983198, 68870220, 92974797, 103305330, 123966396, 154957995, 185949594, 206610660, 309915990, 371899188, 464873985, 619831980, 929747970, 1859495940]

約数ペア:

[(1, 1859495940), (2, 929747970), (3, 619831980), (4, 464873985), (5, 371899188), (6, 309915990), (9, 206610660), (10, 185949594), (12, 154957995), (15, 123966396), (18, 103305330), (20, 92974797), (27, 68870220), (30, 61983198), (31, 59983740), (36, 51652665), (45, 41322132), (54, 34435110), (60, 30991599), (61, 30483540), (62, 29991870), (81, 22956740), (90, 20661066), (93, 19994580), (108, 17217555), (122, 15241770), (124, 14995935), (135, 13774044), (155, 11996748), (162, 11478370), (180, 10330533), (183, 10161180), (186, 9997290), (244, 7620885), (270, 6887022), (279, 6664860), (305, 6096708), (310, 5998374), (324, 5739185), (366, 5080590), (372, 4998645), (405, 4591348), (465, 3998916), (540, 3443511), (549, 3387060), (558, 3332430), (607, 3063420), (610, 3048354), (620, 2999187), (732, 2540295), (810, 2295674), (837, 2221620), (915, 2032236), (930, 1999458), (1098, 1693530), (1116, 1666215), (1214, 1531710), (1220, 1524177), (1395, 1332972), (1620, 1147837), (1647, 1129020), (1674, 1110810), (1821, 1021140), (1830, 1016118), (1860, 999729), (1891, 983340), (2196, 846765), (2428, 765855), (2511, 740540), (2745, 677412), (2790, 666486), (3035, 612684), (3294, 564510), (3348, 555405), (3642, 510570), (3660, 508059), (3782, 491670), (4185, 444324), (4941, 376340), (5022, 370270), (5463, 340380), (5490, 338706), (5580, 333243), (5673, 327780), (6070, 306342), (6588, 282255), (7284, 255285), (7564, 245835), (8235, 225804), (8370, 222162), (9105, 204228), (9455, 196668), (9882, 188170), (10044, 185135), (10926, 170190), (10980, 169353), (11346, 163890), (12140, 153171), (12555, 148108), (16389, 113460), (16470, 112902), (16740, 111081), (17019, 109260), (18210, 102114), (18817, 98820), (18910, 98334), (19764, 94085), (21852, 85095), (22692, 81945), (24705, 75268), (25110, 74054), (27315, 68076), (28365, 65556), (32778, 56730), (32940, 56451), (34038, 54630), (36420, 51057), (37027, 50220), (37634, 49410), (37820, 49167)]