2167980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1571}}^1$

素因数の和:1606

約数の個数: 48

約数和(自身を含む): 6338304

約数和(自身を除く): 4170324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 1571, 3142, 4713, 6284, 7855, 9426, 15710, 18852, 23565, 31420, 36133, 47130, 72266, 94260, 108399, 144532, 180665, 216798, 361330, 433596, 541995, 722660, 1083990, 2167980]

約数ペア:

[(1, 2167980), (2, 1083990), (3, 722660), (4, 541995), (5, 433596), (6, 361330), (10, 216798), (12, 180665), (15, 144532), (20, 108399), (23, 94260), (30, 72266), (46, 47130), (60, 36133), (69, 31420), (92, 23565), (115, 18852), (138, 15710), (230, 9426), (276, 7855), (345, 6284), (460, 4713), (690, 3142), (1380, 1571)]