8209170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1721}}^1$

素因数の和:1787

約数の個数: 48

約数和(自身を含む): 21759192

約数和(自身を除く): 13550022

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 90, 106, 159, 265, 318, 477, 530, 795, 954, 1590, 1721, 2385, 3442, 4770, 5163, 8605, 10326, 15489, 17210, 25815, 30978, 51630, 77445, 91213, 154890, 182426, 273639, 456065, 547278, 820917, 912130, 1368195, 1641834, 2736390, 4104585, 8209170]

約数ペア:

[(1, 8209170), (2, 4104585), (3, 2736390), (5, 1641834), (6, 1368195), (9, 912130), (10, 820917), (15, 547278), (18, 456065), (30, 273639), (45, 182426), (53, 154890), (90, 91213), (106, 77445), (159, 51630), (265, 30978), (318, 25815), (477, 17210), (530, 15489), (795, 10326), (954, 8605), (1590, 5163), (1721, 4770), (2385, 3442)]