1898520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1217}}^1$

素因数の和:1244

約数の個数: 64

約数和(自身を含む): 6138720

約数和(自身を除く): 4240200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1217, 1560, 2434, 3651, 4868, 6085, 7302, 9736, 12170, 14604, 15821, 18255, 24340, 29208, 31642, 36510, 47463, 48680, 63284, 73020, 79105, 94926, 126568, 146040, 158210, 189852, 237315, 316420, 379704, 474630, 632840, 949260, 1898520]

約数ペア:

[(1, 1898520), (2, 949260), (3, 632840), (4, 474630), (5, 379704), (6, 316420), (8, 237315), (10, 189852), (12, 158210), (13, 146040), (15, 126568), (20, 94926), (24, 79105), (26, 73020), (30, 63284), (39, 48680), (40, 47463), (52, 36510), (60, 31642), (65, 29208), (78, 24340), (104, 18255), (120, 15821), (130, 14604), (156, 12170), (195, 9736), (260, 7302), (312, 6085), (390, 4868), (520, 3651), (780, 2434), (1217, 1560)]