42396390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3389}}^1$

素因数の和:3541

約数の個数: 48

約数和(自身を含む): 111056400

約数和(自身を除く): 68660010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 139, 278, 417, 695, 834, 1251, 1390, 2085, 2502, 3389, 4170, 6255, 6778, 10167, 12510, 16945, 20334, 30501, 33890, 50835, 61002, 101670, 152505, 305010, 471071, 942142, 1413213, 2355355, 2826426, 4239639, 4710710, 7066065, 8479278, 14132130, 21198195, 42396390]

約数ペア:

[(1, 42396390), (2, 21198195), (3, 14132130), (5, 8479278), (6, 7066065), (9, 4710710), (10, 4239639), (15, 2826426), (18, 2355355), (30, 1413213), (45, 942142), (90, 471071), (139, 305010), (278, 152505), (417, 101670), (695, 61002), (834, 50835), (1251, 33890), (1390, 30501), (2085, 20334), (2502, 16945), (3389, 12510), (4170, 10167), (6255, 6778)]