401949540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{248117}}^1$

素因数の和:248138

約数の個数: 60

約数和(自身を含む): 1260935676

約数和(自身を除く): 858986136

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 248117, 496234, 744351, 992468, 1240585, 1488702, 2233053, 2481170, 2977404, 3721755, 4466106, 4962340, 6699159, 7443510, 8932212, 11165265, 13398318, 14887020, 20097477, 22330530, 26796636, 33495795, 40194954, 44661060, 66991590, 80389908, 100487385, 133983180, 200974770, 401949540]

約数ペア:

[(1, 401949540), (2, 200974770), (3, 133983180), (4, 100487385), (5, 80389908), (6, 66991590), (9, 44661060), (10, 40194954), (12, 33495795), (15, 26796636), (18, 22330530), (20, 20097477), (27, 14887020), (30, 13398318), (36, 11165265), (45, 8932212), (54, 7443510), (60, 6699159), (81, 4962340), (90, 4466106), (108, 3721755), (135, 2977404), (162, 2481170), (180, 2233053), (270, 1488702), (324, 1240585), (405, 992468), (540, 744351), (810, 496234), (1620, 248117)]