181558260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:304

約数の個数: 240

約数和(自身を含む): 632648016

約数和(自身を除く): 451089756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 37, 39, 45, 52, 54, 60, 65, 74, 78, 81, 90, 108, 111, 117, 130, 135, 148, 156, 162, 180, 185, 195, 222, 233, 234, 260, 270, 324, 333, 351, 370, 390, 405, 444, 466, 468, 481, 540, 555, 585, 666, 699, 702, 740, 780, 810, 932, 962, 999, 1053, 1110, 1165, 1170, 1332, 1398, 1404, 1443, 1620, 1665, 1755, 1924, 1998, 2097, 2106, 2220, 2330, 2340, 2405, 2796, 2886, 2997, 3029, 3330, 3495, 3510, 3996, 4194, 4212, 4329, 4660, 4810, 4995, 5265, 5772, 5994, 6058, 6291, 6660, 6990, 7020, 7215, 8388, 8621, 8658, 9087, 9620, 9990, 10485, 10530, 11988, 12116, 12582, 12987, 13980, 14430, 14985, 15145, 17242, 17316, 18174, 18873, 19980, 20970, 21060, 21645, 25164, 25863, 25974, 27261, 28860, 29970, 30290, 31455, 34484, 36348, 37746, 38961, 41940, 43105, 43290, 45435, 51726, 51948, 54522, 59940, 60580, 62910, 64935, 75492, 77589, 77922, 81783, 86210, 86580, 90870, 94365, 103452, 109044, 112073, 125820, 129315, 129870, 136305, 155178, 155844, 163566, 172420, 181740, 188730, 194805, 224146, 232767, 245349, 258630, 259740, 272610, 310356, 327132, 336219, 377460, 387945, 389610, 408915, 448292, 465534, 490698, 517260, 545220, 560365, 672438, 698301, 775890, 779220, 817830, 931068, 981396, 1008657, 1120730, 1163835, 1226745, 1344876, 1396602, 1551780, 1635660, 1681095, 2017314, 2241460, 2327670, 2453490, 2793204, 3025971, 3362190, 3491505, 4034628, 4655340, 4906980, 5043285, 6051942, 6724380, 6983010, 9077913, 10086570, 12103884, 13966020, 15129855, 18155826, 20173140, 30259710, 36311652, 45389565, 60519420, 90779130, 181558260]

約数ペア:

[(1, 181558260), (2, 90779130), (3, 60519420), (4, 45389565), (5, 36311652), (6, 30259710), (9, 20173140), (10, 18155826), (12, 15129855), (13, 13966020), (15, 12103884), (18, 10086570), (20, 9077913), (26, 6983010), (27, 6724380), (30, 6051942), (36, 5043285), (37, 4906980), (39, 4655340), (45, 4034628), (52, 3491505), (54, 3362190), (60, 3025971), (65, 2793204), (74, 2453490), (78, 2327670), (81, 2241460), (90, 2017314), (108, 1681095), (111, 1635660), (117, 1551780), (130, 1396602), (135, 1344876), (148, 1226745), (156, 1163835), (162, 1120730), (180, 1008657), (185, 981396), (195, 931068), (222, 817830), (233, 779220), (234, 775890), (260, 698301), (270, 672438), (324, 560365), (333, 545220), (351, 517260), (370, 490698), (390, 465534), (405, 448292), (444, 408915), (466, 389610), (468, 387945), (481, 377460), (540, 336219), (555, 327132), (585, 310356), (666, 272610), (699, 259740), (702, 258630), (740, 245349), (780, 232767), (810, 224146), (932, 194805), (962, 188730), (999, 181740), (1053, 172420), (1110, 163566), (1165, 155844), (1170, 155178), (1332, 136305), (1398, 129870), (1404, 129315), (1443, 125820), (1620, 112073), (1665, 109044), (1755, 103452), (1924, 94365), (1998, 90870), (2097, 86580), (2106, 86210), (2220, 81783), (2330, 77922), (2340, 77589), (2405, 75492), (2796, 64935), (2886, 62910), (2997, 60580), (3029, 59940), (3330, 54522), (3495, 51948), (3510, 51726), (3996, 45435), (4194, 43290), (4212, 43105), (4329, 41940), (4660, 38961), (4810, 37746), (4995, 36348), (5265, 34484), (5772, 31455), (5994, 30290), (6058, 29970), (6291, 28860), (6660, 27261), (6990, 25974), (7020, 25863), (7215, 25164), (8388, 21645), (8621, 21060), (8658, 20970), (9087, 19980), (9620, 18873), (9990, 18174), (10485, 17316), (10530, 17242), (11988, 15145), (12116, 14985), (12582, 14430), (12987, 13980)]