63492780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81401}}^1$

素因数の和:81426

約数の個数: 48

約数和(自身を含む): 191457504

約数和(自身を除く): 127964724

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, 81401, 162802, 244203, 325604, 407005, 488406, 814010, 976812, 1058213, 1221015, 1628020, 2116426, 2442030, 3174639, 4232852, 4884060, 5291065, 6349278, 10582130, 12698556, 15873195, 21164260, 31746390, 63492780]

約数ペア:

[(1, 63492780), (2, 31746390), (3, 21164260), (4, 15873195), (5, 12698556), (6, 10582130), (10, 6349278), (12, 5291065), (13, 4884060), (15, 4232852), (20, 3174639), (26, 2442030), (30, 2116426), (39, 1628020), (52, 1221015), (60, 1058213), (65, 976812), (78, 814010), (130, 488406), (156, 407005), (195, 325604), (260, 244203), (390, 162802), (780, 81401)]