1807830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:445

約数の個数: 48

約数和(自身を含む): 4801680

約数和(自身を除く): 2993850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 90, 106, 159, 265, 318, 379, 477, 530, 758, 795, 954, 1137, 1590, 1895, 2274, 2385, 3411, 3790, 4770, 5685, 6822, 11370, 17055, 20087, 34110, 40174, 60261, 100435, 120522, 180783, 200870, 301305, 361566, 602610, 903915, 1807830]

約数ペア:

[(1, 1807830), (2, 903915), (3, 602610), (5, 361566), (6, 301305), (9, 200870), (10, 180783), (15, 120522), (18, 100435), (30, 60261), (45, 40174), (53, 34110), (90, 20087), (106, 17055), (159, 11370), (265, 6822), (318, 5685), (379, 4770), (477, 3790), (530, 3411), (758, 2385), (795, 2274), (954, 1895), (1137, 1590)]