81479730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{26891}}^1$

素因数の和:27002

約数の個数: 32

約数和(自身を含む): 197494848

約数和(自身を除く): 116015118

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 101, 202, 303, 505, 606, 1010, 1515, 3030, 26891, 53782, 80673, 134455, 161346, 268910, 403365, 806730, 2715991, 5431982, 8147973, 13579955, 16295946, 27159910, 40739865, 81479730]

約数ペア:

[(1, 81479730), (2, 40739865), (3, 27159910), (5, 16295946), (6, 13579955), (10, 8147973), (15, 5431982), (30, 2715991), (101, 806730), (202, 403365), (303, 268910), (505, 161346), (606, 134455), (1010, 80673), (1515, 53782), (3030, 26891)]