15948395970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{517637}}^1$

素因数の和:517739

約数の個数: 64

約数和(自身を含む): 41742328320

約数和(自身を除く): 25793932350

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, 2054, 2370, 3081, 5135, 6162, 10270, 15405, 30810, 517637, 1035274, 1552911, 2588185, 3105822, 5176370, 6729281, 7764555, 13458562, 15529110, 20187843, 33646405, 40375686, 40893323, 67292810, 81786646, 100939215, 122679969, 201878430, 204466615, 245359938, 408933230, 531613199, 613399845, 1063226398, 1226799690, 1594839597, 2658065995, 3189679194, 5316131990, 7974197985, 15948395970]

約数ペア:

[(1, 15948395970), (2, 7974197985), (3, 5316131990), (5, 3189679194), (6, 2658065995), (10, 1594839597), (13, 1226799690), (15, 1063226398), (26, 613399845), (30, 531613199), (39, 408933230), (65, 245359938), (78, 204466615), (79, 201878430), (130, 122679969), (158, 100939215), (195, 81786646), (237, 67292810), (390, 40893323), (395, 40375686), (474, 33646405), (790, 20187843), (1027, 15529110), (1185, 13458562), (2054, 7764555), (2370, 6729281), (3081, 5176370), (5135, 3105822), (6162, 2588185), (10270, 1552911), (15405, 1035274), (30810, 517637)]