63452220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81349}}^1$

素因数の和:81374

約数の個数: 48

約数和(自身を含む): 191335200

約数和(自身を除く): 127882980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 81349, 162698, 244047, 325396, 406745, 488094, 813490, 976188, 1057537, 1220235, 1626980, 2115074, 2440470, 3172611, 4230148, 4880940, 5287685, 6345222, 10575370, 12690444, 15863055, 21150740, 31726110, 63452220]

約数ペア:

[(1, 63452220), (2, 31726110), (3, 21150740), (4, 15863055), (5, 12690444), (6, 10575370), (10, 6345222), (12, 5287685), (13, 4880940), (15, 4230148), (20, 3172611), (26, 2440470), (30, 2115074), (39, 1626980), (52, 1220235), (60, 1057537), (65, 976188), (78, 813490), (130, 488094), (156, 406745), (195, 325396), (260, 244047), (390, 162698), (780, 81349)]