406782840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3389857}}^1$

素因数の和:3389871

約数の個数: 32

約数和(自身を含む): 1220348880

約数和(自身を除く): 813566040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3389857, 6779714, 10169571, 13559428, 16949285, 20339142, 27118856, 33898570, 40678284, 50847855, 67797140, 81356568, 101695710, 135594280, 203391420, 406782840]

約数ペア:

[(1, 406782840), (2, 203391420), (3, 135594280), (4, 101695710), (5, 81356568), (6, 67797140), (8, 50847855), (10, 40678284), (12, 33898570), (15, 27118856), (20, 20339142), (24, 16949285), (30, 13559428), (40, 10169571), (60, 6779714), (120, 3389857)]