2220870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{409}}^1$

素因数の和:600

約数の個数: 32

約数和(自身を含む): 5372640

約数和(自身を除く): 3151770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 181, 362, 409, 543, 818, 905, 1086, 1227, 1810, 2045, 2454, 2715, 4090, 5430, 6135, 12270, 74029, 148058, 222087, 370145, 444174, 740290, 1110435, 2220870]

約数ペア:

[(1, 2220870), (2, 1110435), (3, 740290), (5, 444174), (6, 370145), (10, 222087), (15, 148058), (30, 74029), (181, 12270), (362, 6135), (409, 5430), (543, 4090), (818, 2715), (905, 2454), (1086, 2045), (1227, 1810)]