30611240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2399}}^1$

素因数の和:2450

約数の個数: 64

約数和(自身を含む): 77760000

約数和(自身を除く): 47148760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2399, 2552, 3190, 4798, 6380, 9596, 11995, 12760, 19192, 23990, 26389, 47980, 52778, 69571, 95960, 105556, 131945, 139142, 211112, 263890, 278284, 347855, 527780, 556568, 695710, 765281, 1055560, 1391420, 1530562, 2782840, 3061124, 3826405, 6122248, 7652810, 15305620, 30611240]

約数ペア:

[(1, 30611240), (2, 15305620), (4, 7652810), (5, 6122248), (8, 3826405), (10, 3061124), (11, 2782840), (20, 1530562), (22, 1391420), (29, 1055560), (40, 765281), (44, 695710), (55, 556568), (58, 527780), (88, 347855), (110, 278284), (116, 263890), (145, 211112), (220, 139142), (232, 131945), (290, 105556), (319, 95960), (440, 69571), (580, 52778), (638, 47980), (1160, 26389), (1276, 23990), (1595, 19192), (2399, 12760), (2552, 11995), (3190, 9596), (4798, 6380)]