81600390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{17107}}^1$

素因数の和:17173

約数の個数: 48

約数和(自身を含む): 216176688

約数和(自身を除く): 134576298

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, 2385, 4770, 17107, 34214, 51321, 85535, 102642, 153963, 171070, 256605, 307926, 513210, 769815, 906671, 1539630, 1813342, 2720013, 4533355, 5440026, 8160039, 9066710, 13600065, 16320078, 27200130, 40800195, 81600390]

約数ペア:

[(1, 81600390), (2, 40800195), (3, 27200130), (5, 16320078), (6, 13600065), (9, 9066710), (10, 8160039), (15, 5440026), (18, 4533355), (30, 2720013), (45, 1813342), (53, 1539630), (90, 906671), (106, 769815), (159, 513210), (265, 307926), (318, 256605), (477, 171070), (530, 153963), (795, 102642), (954, 85535), (1590, 51321), (2385, 34214), (4770, 17107)]