18690450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{2351}}^1$

素因数の和:2419

約数の個数: 48

約数和(自身を含む): 47246976

約数和(自身を除く): 28556526

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 53, 75, 106, 150, 159, 265, 318, 530, 795, 1325, 1590, 2351, 2650, 3975, 4702, 7053, 7950, 11755, 14106, 23510, 35265, 58775, 70530, 117550, 124603, 176325, 249206, 352650, 373809, 623015, 747618, 1246030, 1869045, 3115075, 3738090, 6230150, 9345225, 18690450]

約数ペア:

[(1, 18690450), (2, 9345225), (3, 6230150), (5, 3738090), (6, 3115075), (10, 1869045), (15, 1246030), (25, 747618), (30, 623015), (50, 373809), (53, 352650), (75, 249206), (106, 176325), (150, 124603), (159, 117550), (265, 70530), (318, 58775), (530, 35265), (795, 23510), (1325, 14106), (1590, 11755), (2351, 7950), (2650, 7053), (3975, 4702)]