1338319140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{71263}}^1$

素因数の和:71588

約数の個数: 48

約数和(自身を含む): 3759318528

約数和(自身を除く): 2420999388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 313, 626, 939, 1252, 1565, 1878, 3130, 3756, 4695, 6260, 9390, 18780, 71263, 142526, 213789, 285052, 356315, 427578, 712630, 855156, 1068945, 1425260, 2137890, 4275780, 22305319, 44610638, 66915957, 89221276, 111526595, 133831914, 223053190, 267663828, 334579785, 446106380, 669159570, 1338319140]

約数ペア:

[(1, 1338319140), (2, 669159570), (3, 446106380), (4, 334579785), (5, 267663828), (6, 223053190), (10, 133831914), (12, 111526595), (15, 89221276), (20, 66915957), (30, 44610638), (60, 22305319), (313, 4275780), (626, 2137890), (939, 1425260), (1252, 1068945), (1565, 855156), (1878, 712630), (3130, 427578), (3756, 356315), (4695, 285052), (6260, 213789), (9390, 142526), (18780, 71263)]