2019161790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{523}}^1$

素因数の和:799

約数の個数: 128

約数和(自身を含む): 5493196800

約数和(自身を除く): 3474035010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 79, 90, 135, 158, 181, 237, 270, 362, 395, 474, 523, 543, 711, 790, 905, 1046, 1086, 1185, 1422, 1569, 1629, 1810, 2133, 2370, 2615, 2715, 3138, 3258, 3555, 4266, 4707, 4887, 5230, 5430, 7110, 7845, 8145, 9414, 9774, 10665, 14121, 14299, 15690, 16290, 21330, 23535, 24435, 28242, 28598, 41317, 42897, 47070, 48870, 70605, 71495, 82634, 85794, 94663, 123951, 128691, 141210, 142990, 189326, 206585, 214485, 247902, 257382, 283989, 371853, 386073, 413170, 428970, 473315, 567978, 619755, 643455, 743706, 772146, 851967, 946630, 1115559, 1239510, 1286910, 1419945, 1703934, 1859265, 1930365, 2231118, 2555901, 2839890, 3718530, 3860730, 4259835, 5111802, 5577795, 7478377, 8519670, 11155590, 12779505, 14956754, 22435131, 25559010, 37391885, 44870262, 67305393, 74783770, 112175655, 134610786, 201916179, 224351310, 336526965, 403832358, 673053930, 1009580895, 2019161790]

約数ペア:

[(1, 2019161790), (2, 1009580895), (3, 673053930), (5, 403832358), (6, 336526965), (9, 224351310), (10, 201916179), (15, 134610786), (18, 112175655), (27, 74783770), (30, 67305393), (45, 44870262), (54, 37391885), (79, 25559010), (90, 22435131), (135, 14956754), (158, 12779505), (181, 11155590), (237, 8519670), (270, 7478377), (362, 5577795), (395, 5111802), (474, 4259835), (523, 3860730), (543, 3718530), (711, 2839890), (790, 2555901), (905, 2231118), (1046, 1930365), (1086, 1859265), (1185, 1703934), (1422, 1419945), (1569, 1286910), (1629, 1239510), (1810, 1115559), (2133, 946630), (2370, 851967), (2615, 772146), (2715, 743706), (3138, 643455), (3258, 619755), (3555, 567978), (4266, 473315), (4707, 428970), (4887, 413170), (5230, 386073), (5430, 371853), (7110, 283989), (7845, 257382), (8145, 247902), (9414, 214485), (9774, 206585), (10665, 189326), (14121, 142990), (14299, 141210), (15690, 128691), (16290, 123951), (21330, 94663), (23535, 85794), (24435, 82634), (28242, 71495), (28598, 70605), (41317, 48870), (42897, 47070)]