51571260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22039}}^1$

素因数の和:22067

約数の個数: 72

約数和(自身を含む): 168473760

約数和(自身を除く): 116902500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 22039, 44078, 66117, 88156, 110195, 132234, 198351, 220390, 264468, 286507, 330585, 396702, 440780, 573014, 661170, 793404, 859521, 991755, 1146028, 1322340, 1432535, 1719042, 1983510, 2578563, 2865070, 3438084, 3967020, 4297605, 5157126, 5730140, 8595210, 10314252, 12892815, 17190420, 25785630, 51571260]

約数ペア:

[(1, 51571260), (2, 25785630), (3, 17190420), (4, 12892815), (5, 10314252), (6, 8595210), (9, 5730140), (10, 5157126), (12, 4297605), (13, 3967020), (15, 3438084), (18, 2865070), (20, 2578563), (26, 1983510), (30, 1719042), (36, 1432535), (39, 1322340), (45, 1146028), (52, 991755), (60, 859521), (65, 793404), (78, 661170), (90, 573014), (117, 440780), (130, 396702), (156, 330585), (180, 286507), (195, 264468), (234, 220390), (260, 198351), (390, 132234), (468, 110195), (585, 88156), (780, 66117), (1170, 44078), (2340, 22039)]