165403740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{145091}}^1$

素因数の和:145122

約数の個数: 48

約数和(自身を含む): 487509120

約数和(自身を除く): 322105380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 145091, 290182, 435273, 580364, 725455, 870546, 1450910, 1741092, 2176365, 2756729, 2901820, 4352730, 5513458, 8270187, 8705460, 11026916, 13783645, 16540374, 27567290, 33080748, 41350935, 55134580, 82701870, 165403740]

約数ペア:

[(1, 165403740), (2, 82701870), (3, 55134580), (4, 41350935), (5, 33080748), (6, 27567290), (10, 16540374), (12, 13783645), (15, 11026916), (19, 8705460), (20, 8270187), (30, 5513458), (38, 4352730), (57, 2901820), (60, 2756729), (76, 2176365), (95, 1741092), (114, 1450910), (190, 870546), (228, 725455), (285, 580364), (380, 435273), (570, 290182), (1140, 145091)]