51237030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1663}}^1$

素因数の和:1765

約数の個数: 64

約数和(自身を含む): 134184960

約数和(自身を除く): 82947930

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 79, 130, 158, 195, 237, 390, 395, 474, 790, 1027, 1185, 1663, 2054, 2370, 3081, 3326, 4989, 5135, 6162, 8315, 9978, 10270, 15405, 16630, 21619, 24945, 30810, 43238, 49890, 64857, 108095, 129714, 131377, 216190, 262754, 324285, 394131, 648570, 656885, 788262, 1313770, 1707901, 1970655, 3415802, 3941310, 5123703, 8539505, 10247406, 17079010, 25618515, 51237030]

約数ペア:

[(1, 51237030), (2, 25618515), (3, 17079010), (5, 10247406), (6, 8539505), (10, 5123703), (13, 3941310), (15, 3415802), (26, 1970655), (30, 1707901), (39, 1313770), (65, 788262), (78, 656885), (79, 648570), (130, 394131), (158, 324285), (195, 262754), (237, 216190), (390, 131377), (395, 129714), (474, 108095), (790, 64857), (1027, 49890), (1185, 43238), (1663, 30810), (2054, 24945), (2370, 21619), (3081, 16630), (3326, 15405), (4989, 10270), (5135, 9978), (6162, 8315)]