2189970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{8111}}^1$

素因数の和:8127

約数の個数: 32

約数和(自身を含む): 5840640

約数和(自身を除く): 3650670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 8111, 16222, 24333, 40555, 48666, 72999, 81110, 121665, 145998, 218997, 243330, 364995, 437994, 729990, 1094985, 2189970]

約数ペア:

[(1, 2189970), (2, 1094985), (3, 729990), (5, 437994), (6, 364995), (9, 243330), (10, 218997), (15, 145998), (18, 121665), (27, 81110), (30, 72999), (45, 48666), (54, 40555), (90, 24333), (135, 16222), (270, 8111)]