515043780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{22067}}^1$

素因数の和:22468

約数の個数: 48

約数和(自身を含む): 1445895360

約数和(自身を除く): 930851580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 389, 778, 1167, 1556, 1945, 2334, 3890, 4668, 5835, 7780, 11670, 22067, 23340, 44134, 66201, 88268, 110335, 132402, 220670, 264804, 331005, 441340, 662010, 1324020, 8584063, 17168126, 25752189, 34336252, 42920315, 51504378, 85840630, 103008756, 128760945, 171681260, 257521890, 515043780]

約数ペア:

[(1, 515043780), (2, 257521890), (3, 171681260), (4, 128760945), (5, 103008756), (6, 85840630), (10, 51504378), (12, 42920315), (15, 34336252), (20, 25752189), (30, 17168126), (60, 8584063), (389, 1324020), (778, 662010), (1167, 441340), (1556, 331005), (1945, 264804), (2334, 220670), (3890, 132402), (4668, 110335), (5835, 88268), (7780, 66201), (11670, 44134), (22067, 23340)]