2000405970

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{2469637}}^1$

素因数の和:2469656

約数の個数: 40

約数和(自身を含む): 5378871564

約数和(自身を除く): 3378465594

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 2469637, 4939274, 7408911, 12348185, 14817822, 22226733, 24696370, 37044555, 44453466, 66680199, 74089110, 111133665, 133360398, 200040597, 222267330, 333400995, 400081194, 666801990, 1000202985, 2000405970]

約数ペア:

[(1, 2000405970), (2, 1000202985), (3, 666801990), (5, 400081194), (6, 333400995), (9, 222267330), (10, 200040597), (15, 133360398), (18, 111133665), (27, 74089110), (30, 66680199), (45, 44453466), (54, 37044555), (81, 24696370), (90, 22226733), (135, 14817822), (162, 12348185), (270, 7408911), (405, 4939274), (810, 2469637)]