30905742

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{38729}}^1$

素因数の和:38760

約数の個数: 32

約数和(自身を含む): 74361600

約数和(自身を除く): 43455858

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 38729, 77458, 116187, 232374, 271103, 542206, 735851, 813309, 1471702, 1626618, 2207553, 4415106, 5150957, 10301914, 15452871, 30905742]

約数ペア:

[(1, 30905742), (2, 15452871), (3, 10301914), (6, 5150957), (7, 4415106), (14, 2207553), (19, 1626618), (21, 1471702), (38, 813309), (42, 735851), (57, 542206), (114, 271103), (133, 232374), (266, 116187), (399, 77458), (798, 38729)]