621975570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1481}}^1\times {\mathrm{13999}}^1$

素因数の和:15490

約数の個数: 32

約数和(自身を含む): 1493856000

約数和(自身を除く): 871880430

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1481, 2962, 4443, 7405, 8886, 13999, 14810, 22215, 27998, 41997, 44430, 69995, 83994, 139990, 209985, 419970, 20732519, 41465038, 62197557, 103662595, 124395114, 207325190, 310987785, 621975570]

約数ペア:

[(1, 621975570), (2, 310987785), (3, 207325190), (5, 124395114), (6, 103662595), (10, 62197557), (15, 41465038), (30, 20732519), (1481, 419970), (2962, 209985), (4443, 139990), (7405, 83994), (8886, 69995), (13999, 44430), (14810, 41997), (22215, 27998)]