19542870

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1049}}^1$

素因数の和:1091

約数の個数: 80

約数和(自身を含む): 54885600

約数和(自身を除く): 35342730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 81, 90, 115, 135, 138, 162, 207, 230, 270, 345, 405, 414, 621, 690, 810, 1035, 1049, 1242, 1863, 2070, 2098, 3105, 3147, 3726, 5245, 6210, 6294, 9315, 9441, 10490, 15735, 18630, 18882, 24127, 28323, 31470, 47205, 48254, 56646, 72381, 84969, 94410, 120635, 141615, 144762, 169938, 217143, 241270, 283230, 361905, 424845, 434286, 651429, 723810, 849690, 1085715, 1302858, 1954287, 2171430, 3257145, 3908574, 6514290, 9771435, 19542870]

約数ペア:

[(1, 19542870), (2, 9771435), (3, 6514290), (5, 3908574), (6, 3257145), (9, 2171430), (10, 1954287), (15, 1302858), (18, 1085715), (23, 849690), (27, 723810), (30, 651429), (45, 434286), (46, 424845), (54, 361905), (69, 283230), (81, 241270), (90, 217143), (115, 169938), (135, 144762), (138, 141615), (162, 120635), (207, 94410), (230, 84969), (270, 72381), (345, 56646), (405, 48254), (414, 47205), (621, 31470), (690, 28323), (810, 24127), (1035, 18882), (1049, 18630), (1242, 15735), (1863, 10490), (2070, 9441), (2098, 9315), (3105, 6294), (3147, 6210), (3726, 5245)]