1397377260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{13789}}^1$

素因数の和:14367

約数の個数: 72

約数和(自身を含む): 4246547760

約数和(自身を除く): 2849170500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 563, 1126, 1689, 2252, 2815, 3378, 5067, 5630, 6756, 8445, 10134, 11260, 13789, 16890, 20268, 25335, 27578, 33780, 41367, 50670, 55156, 68945, 82734, 101340, 124101, 137890, 165468, 206835, 248202, 275780, 413670, 496404, 620505, 827340, 1241010, 2482020, 7763207, 15526414, 23289621, 31052828, 38816035, 46579242, 69868863, 77632070, 93158484, 116448105, 139737726, 155264140, 232896210, 279475452, 349344315, 465792420, 698688630, 1397377260]

約数ペア:

[(1, 1397377260), (2, 698688630), (3, 465792420), (4, 349344315), (5, 279475452), (6, 232896210), (9, 155264140), (10, 139737726), (12, 116448105), (15, 93158484), (18, 77632070), (20, 69868863), (30, 46579242), (36, 38816035), (45, 31052828), (60, 23289621), (90, 15526414), (180, 7763207), (563, 2482020), (1126, 1241010), (1689, 827340), (2252, 620505), (2815, 496404), (3378, 413670), (5067, 275780), (5630, 248202), (6756, 206835), (8445, 165468), (10134, 137890), (11260, 124101), (13789, 101340), (16890, 82734), (20268, 68945), (25335, 55156), (27578, 50670), (33780, 41367)]