30483640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2389}}^1$

素因数の和:2440

約数の個数: 64

約数和(自身を含む): 77436000

約数和(自身を除く): 46952360

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, 2389, 2552, 3190, 4778, 6380, 9556, 11945, 12760, 19112, 23890, 26279, 47780, 52558, 69281, 95560, 105116, 131395, 138562, 210232, 262790, 277124, 346405, 525580, 554248, 692810, 762091, 1051160, 1385620, 1524182, 2771240, 3048364, 3810455, 6096728, 7620910, 15241820, 30483640]

約数ペア:

[(1, 30483640), (2, 15241820), (4, 7620910), (5, 6096728), (8, 3810455), (10, 3048364), (11, 2771240), (20, 1524182), (22, 1385620), (29, 1051160), (40, 762091), (44, 692810), (55, 554248), (58, 525580), (88, 346405), (110, 277124), (116, 262790), (145, 210232), (220, 138562), (232, 131395), (290, 105116), (319, 95560), (440, 69281), (580, 52558), (638, 47780), (1160, 26279), (1276, 23890), (1595, 19112), (2389, 12760), (2552, 11945), (3190, 9556), (4778, 6380)]