15027980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{823}}^1$

素因数の和:926

約数の個数: 48

約数和(自身を含む): 34884864

約数和(自身を除く): 19856884

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 166, 220, 332, 415, 823, 830, 913, 1646, 1660, 1826, 3292, 3652, 4115, 4565, 8230, 9053, 9130, 16460, 18106, 18260, 36212, 45265, 68309, 90530, 136618, 181060, 273236, 341545, 683090, 751399, 1366180, 1502798, 3005596, 3756995, 7513990, 15027980]

約数ペア:

[(1, 15027980), (2, 7513990), (4, 3756995), (5, 3005596), (10, 1502798), (11, 1366180), (20, 751399), (22, 683090), (44, 341545), (55, 273236), (83, 181060), (110, 136618), (166, 90530), (220, 68309), (332, 45265), (415, 36212), (823, 18260), (830, 18106), (913, 16460), (1646, 9130), (1660, 9053), (1826, 8230), (3292, 4565), (3652, 4115)]