1282989060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{10139}}^1$

素因数の和:10210

約数の個数: 144

約数和(自身を含む): 4207694400

約数和(自身を除く): 2924705340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 37, 38, 45, 57, 60, 74, 76, 90, 95, 111, 114, 148, 171, 180, 185, 190, 222, 228, 285, 333, 342, 370, 380, 444, 555, 570, 666, 684, 703, 740, 855, 1110, 1140, 1332, 1406, 1665, 1710, 2109, 2220, 2812, 3330, 3420, 3515, 4218, 6327, 6660, 7030, 8436, 10139, 10545, 12654, 14060, 20278, 21090, 25308, 30417, 31635, 40556, 42180, 50695, 60834, 63270, 91251, 101390, 121668, 126540, 152085, 182502, 192641, 202780, 304170, 365004, 375143, 385282, 456255, 577923, 608340, 750286, 770564, 912510, 963205, 1125429, 1155846, 1500572, 1733769, 1825020, 1875715, 1926410, 2250858, 2311692, 2889615, 3376287, 3467538, 3751430, 3852820, 4501716, 5627145, 5779230, 6752574, 6935076, 7127717, 7502860, 8668845, 11254290, 11558460, 13505148, 14255434, 16881435, 17337690, 21383151, 22508580, 28510868, 33762870, 34675380, 35638585, 42766302, 64149453, 67525740, 71277170, 85532604, 106915755, 128298906, 142554340, 213831510, 256597812, 320747265, 427663020, 641494530, 1282989060]

約数ペア:

[(1, 1282989060), (2, 641494530), (3, 427663020), (4, 320747265), (5, 256597812), (6, 213831510), (9, 142554340), (10, 128298906), (12, 106915755), (15, 85532604), (18, 71277170), (19, 67525740), (20, 64149453), (30, 42766302), (36, 35638585), (37, 34675380), (38, 33762870), (45, 28510868), (57, 22508580), (60, 21383151), (74, 17337690), (76, 16881435), (90, 14255434), (95, 13505148), (111, 11558460), (114, 11254290), (148, 8668845), (171, 7502860), (180, 7127717), (185, 6935076), (190, 6752574), (222, 5779230), (228, 5627145), (285, 4501716), (333, 3852820), (342, 3751430), (370, 3467538), (380, 3376287), (444, 2889615), (555, 2311692), (570, 2250858), (666, 1926410), (684, 1875715), (703, 1825020), (740, 1733769), (855, 1500572), (1110, 1155846), (1140, 1125429), (1332, 963205), (1406, 912510), (1665, 770564), (1710, 750286), (2109, 608340), (2220, 577923), (2812, 456255), (3330, 385282), (3420, 375143), (3515, 365004), (4218, 304170), (6327, 202780), (6660, 192641), (7030, 182502), (8436, 152085), (10139, 126540), (10545, 121668), (12654, 101390), (14060, 91251), (20278, 63270), (21090, 60834), (25308, 50695), (30417, 42180), (31635, 40556)]