419850

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{311}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 1160640

約数和(自身を除く): 740790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 311, 450, 622, 675, 933, 1350, 1555, 1866, 2799, 3110, 4665, 5598, 7775, 8397, 9330, 13995, 15550, 16794, 23325, 27990, 41985, 46650, 69975, 83970, 139950, 209925, 419850]

約数ペア:

[(1, 419850), (2, 209925), (3, 139950), (5, 83970), (6, 69975), (9, 46650), (10, 41985), (15, 27990), (18, 23325), (25, 16794), (27, 15550), (30, 13995), (45, 9330), (50, 8397), (54, 7775), (75, 5598), (90, 4665), (135, 3110), (150, 2799), (225, 1866), (270, 1555), (311, 1350), (450, 933), (622, 675)]