1855530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:455

約数の個数: 48

約数和(自身を含む): 4928040

約数和(自身を除く): 3072510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 90, 106, 159, 265, 318, 389, 477, 530, 778, 795, 954, 1167, 1590, 1945, 2334, 2385, 3501, 3890, 4770, 5835, 7002, 11670, 17505, 20617, 35010, 41234, 61851, 103085, 123702, 185553, 206170, 309255, 371106, 618510, 927765, 1855530]

約数ペア:

[(1, 1855530), (2, 927765), (3, 618510), (5, 371106), (6, 309255), (9, 206170), (10, 185553), (15, 123702), (18, 103085), (30, 61851), (45, 41234), (53, 35010), (90, 20617), (106, 17505), (159, 11670), (265, 7002), (318, 5835), (389, 4770), (477, 3890), (530, 3501), (778, 2385), (795, 2334), (954, 1945), (1167, 1590)]