30823020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1571}}^1$

素因数の和:1695

約数の個数: 72

約数和(自身を含む): 94414320

約数和(自身を除く): 63591300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1571, 1635, 1962, 2180, 3142, 3270, 3924, 4713, 4905, 6284, 6540, 7855, 9426, 9810, 14139, 15710, 18852, 19620, 23565, 28278, 31420, 47130, 56556, 70695, 94260, 141390, 171239, 282780, 342478, 513717, 684956, 856195, 1027434, 1541151, 1712390, 2054868, 2568585, 3082302, 3424780, 5137170, 6164604, 7705755, 10274340, 15411510, 30823020]

約数ペア:

[(1, 30823020), (2, 15411510), (3, 10274340), (4, 7705755), (5, 6164604), (6, 5137170), (9, 3424780), (10, 3082302), (12, 2568585), (15, 2054868), (18, 1712390), (20, 1541151), (30, 1027434), (36, 856195), (45, 684956), (60, 513717), (90, 342478), (109, 282780), (180, 171239), (218, 141390), (327, 94260), (436, 70695), (545, 56556), (654, 47130), (981, 31420), (1090, 28278), (1308, 23565), (1571, 19620), (1635, 18852), (1962, 15710), (2180, 14139), (3142, 9810), (3270, 9426), (3924, 7855), (4713, 6540), (4905, 6284)]