61563720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{513031}}^1$

素因数の和:513045

約数の個数: 32

約数和(自身を含む): 184691520

約数和(自身を除く): 123127800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 513031, 1026062, 1539093, 2052124, 2565155, 3078186, 4104248, 5130310, 6156372, 7695465, 10260620, 12312744, 15390930, 20521240, 30781860, 61563720]

約数ペア:

[(1, 61563720), (2, 30781860), (3, 20521240), (4, 15390930), (5, 12312744), (6, 10260620), (8, 7695465), (10, 6156372), (12, 5130310), (15, 4104248), (20, 3078186), (24, 2565155), (30, 2052124), (40, 1539093), (60, 1026062), (120, 513031)]