31422960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2297}}^1$

素因数の和:2335

約数の個数: 120

約数和(自身を含む): 111131280

約数和(自身を除く): 79708320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2297, 2736, 3420, 4560, 4594, 6840, 6891, 9188, 11485, 13680, 13782, 18376, 20673, 22970, 27564, 34455, 36752, 41346, 43643, 45940, 55128, 68910, 82692, 87286, 91880, 103365, 110256, 130929, 137820, 165384, 174572, 183760, 206730, 218215, 261858, 275640, 330768, 349144, 392787, 413460, 436430, 523716, 551280, 654645, 698288, 785574, 826920, 872860, 1047432, 1309290, 1571148, 1653840, 1745720, 1963935, 2094864, 2618580, 3142296, 3491440, 3927870, 5237160, 6284592, 7855740, 10474320, 15711480, 31422960]

約数ペア:

[(1, 31422960), (2, 15711480), (3, 10474320), (4, 7855740), (5, 6284592), (6, 5237160), (8, 3927870), (9, 3491440), (10, 3142296), (12, 2618580), (15, 2094864), (16, 1963935), (18, 1745720), (19, 1653840), (20, 1571148), (24, 1309290), (30, 1047432), (36, 872860), (38, 826920), (40, 785574), (45, 698288), (48, 654645), (57, 551280), (60, 523716), (72, 436430), (76, 413460), (80, 392787), (90, 349144), (95, 330768), (114, 275640), (120, 261858), (144, 218215), (152, 206730), (171, 183760), (180, 174572), (190, 165384), (228, 137820), (240, 130929), (285, 110256), (304, 103365), (342, 91880), (360, 87286), (380, 82692), (456, 68910), (570, 55128), (684, 45940), (720, 43643), (760, 41346), (855, 36752), (912, 34455), (1140, 27564), (1368, 22970), (1520, 20673), (1710, 18376), (2280, 13782), (2297, 13680), (2736, 11485), (3420, 9188), (4560, 6891), (4594, 6840)]