1556133780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{108517}}^1$

素因数の和:108768

約数の個数: 48

約数和(自身を含む): 4375445760

約数和(自身を除く): 2819311980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 717, 956, 1195, 1434, 2390, 2868, 3585, 4780, 7170, 14340, 108517, 217034, 325551, 434068, 542585, 651102, 1085170, 1302204, 1627755, 2170340, 3255510, 6511020, 25935563, 51871126, 77806689, 103742252, 129677815, 155613378, 259355630, 311226756, 389033445, 518711260, 778066890, 1556133780]

約数ペア:

[(1, 1556133780), (2, 778066890), (3, 518711260), (4, 389033445), (5, 311226756), (6, 259355630), (10, 155613378), (12, 129677815), (15, 103742252), (20, 77806689), (30, 51871126), (60, 25935563), (239, 6511020), (478, 3255510), (717, 2170340), (956, 1627755), (1195, 1302204), (1434, 1085170), (2390, 651102), (2868, 542585), (3585, 434068), (4780, 325551), (7170, 217034), (14340, 108517)]