403980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6733}}^1$

素因数の和:6745

約数の個数: 24

約数和(自身を含む): 1131312

約数和(自身を除く): 727332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6733, 13466, 20199, 26932, 33665, 40398, 67330, 80796, 100995, 134660, 201990, 403980]

約数ペア:

[(1, 403980), (2, 201990), (3, 134660), (4, 100995), (5, 80796), (6, 67330), (10, 40398), (12, 33665), (15, 26932), (20, 20199), (30, 13466), (60, 6733)]