1880670870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{2027}}^1$

素因数の和:2127

約数の個数: 144

約数和(自身を含む): 5384266992

約数和(自身を除く): 3503596122

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 61, 65, 78, 90, 117, 122, 130, 169, 183, 195, 234, 305, 338, 366, 390, 507, 549, 585, 610, 793, 845, 915, 1014, 1098, 1170, 1521, 1586, 1690, 1830, 2027, 2379, 2535, 2745, 3042, 3965, 4054, 4758, 5070, 5490, 6081, 7137, 7605, 7930, 10135, 10309, 11895, 12162, 14274, 15210, 18243, 20270, 20618, 23790, 26351, 30405, 30927, 35685, 36486, 51545, 52702, 60810, 61854, 71370, 79053, 91215, 92781, 103090, 123647, 131755, 154635, 158106, 182430, 185562, 237159, 247294, 263510, 309270, 342563, 370941, 395265, 463905, 474318, 618235, 685126, 741882, 790530, 927810, 1027689, 1112823, 1185795, 1236470, 1607411, 1712815, 1854705, 2055378, 2225646, 2371590, 3083067, 3214822, 3425630, 3709410, 4822233, 5138445, 5564115, 6166134, 8037055, 9644466, 10276890, 11128230, 14466699, 15415335, 16074110, 20896343, 24111165, 28933398, 30830670, 41792686, 48222330, 62689029, 72333495, 104481715, 125378058, 144666990, 188067087, 208963430, 313445145, 376134174, 626890290, 940335435, 1880670870]

約数ペア:

[(1, 1880670870), (2, 940335435), (3, 626890290), (5, 376134174), (6, 313445145), (9, 208963430), (10, 188067087), (13, 144666990), (15, 125378058), (18, 104481715), (26, 72333495), (30, 62689029), (39, 48222330), (45, 41792686), (61, 30830670), (65, 28933398), (78, 24111165), (90, 20896343), (117, 16074110), (122, 15415335), (130, 14466699), (169, 11128230), (183, 10276890), (195, 9644466), (234, 8037055), (305, 6166134), (338, 5564115), (366, 5138445), (390, 4822233), (507, 3709410), (549, 3425630), (585, 3214822), (610, 3083067), (793, 2371590), (845, 2225646), (915, 2055378), (1014, 1854705), (1098, 1712815), (1170, 1607411), (1521, 1236470), (1586, 1185795), (1690, 1112823), (1830, 1027689), (2027, 927810), (2379, 790530), (2535, 741882), (2745, 685126), (3042, 618235), (3965, 474318), (4054, 463905), (4758, 395265), (5070, 370941), (5490, 342563), (6081, 309270), (7137, 263510), (7605, 247294), (7930, 237159), (10135, 185562), (10309, 182430), (11895, 158106), (12162, 154635), (14274, 131755), (15210, 123647), (18243, 103090), (20270, 92781), (20618, 91215), (23790, 79053), (26351, 71370), (30405, 61854), (30927, 60810), (35685, 52702), (36486, 51545)]