28305158370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{827}}^1\times {\mathrm{5407}}^1$

素因数の和:6455

約数の個数: 64

約数和(自身を含む): 68349505536

約数和(自身を除く): 40044347166

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 211, 422, 633, 827, 1055, 1266, 1654, 2110, 2481, 3165, 4135, 4962, 5407, 6330, 8270, 10814, 12405, 16221, 24810, 27035, 32442, 54070, 81105, 162210, 174497, 348994, 523491, 872485, 1046982, 1140877, 1744970, 2281754, 2617455, 3422631, 4471589, 5234910, 5704385, 6845262, 8943178, 11408770, 13414767, 17113155, 22357945, 26829534, 34226310, 44715890, 67073835, 134147670, 943505279, 1887010558, 2830515837, 4717526395, 5661031674, 9435052790, 14152579185, 28305158370]

約数ペア:

[(1, 28305158370), (2, 14152579185), (3, 9435052790), (5, 5661031674), (6, 4717526395), (10, 2830515837), (15, 1887010558), (30, 943505279), (211, 134147670), (422, 67073835), (633, 44715890), (827, 34226310), (1055, 26829534), (1266, 22357945), (1654, 17113155), (2110, 13414767), (2481, 11408770), (3165, 8943178), (4135, 6845262), (4962, 5704385), (5407, 5234910), (6330, 4471589), (8270, 3422631), (10814, 2617455), (12405, 2281754), (16221, 1744970), (24810, 1140877), (27035, 1046982), (32442, 872485), (54070, 523491), (81105, 348994), (162210, 174497)]