81988770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{27059}}^1$

素因数の和:27170

約数の個数: 32

約数和(自身を含む): 198728640

約数和(自身を除く): 116739870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 101, 202, 303, 505, 606, 1010, 1515, 3030, 27059, 54118, 81177, 135295, 162354, 270590, 405885, 811770, 2732959, 5465918, 8198877, 13664795, 16397754, 27329590, 40994385, 81988770]

約数ペア:

[(1, 81988770), (2, 40994385), (3, 27329590), (5, 16397754), (6, 13664795), (10, 8198877), (15, 5465918), (30, 2732959), (101, 811770), (202, 405885), (303, 270590), (505, 162354), (606, 135295), (1010, 81177), (1515, 54118), (3030, 27059)]