31213230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{4931}}^1$

素因数の和:5152

約数の個数: 32

約数和(自身を含む): 75282048

約数和(自身を除く): 44068818

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 211, 422, 633, 1055, 1266, 2110, 3165, 4931, 6330, 9862, 14793, 24655, 29586, 49310, 73965, 147930, 1040441, 2080882, 3121323, 5202205, 6242646, 10404410, 15606615, 31213230]

約数ペア:

[(1, 31213230), (2, 15606615), (3, 10404410), (5, 6242646), (6, 5202205), (10, 3121323), (15, 2080882), (30, 1040441), (211, 147930), (422, 73965), (633, 49310), (1055, 29586), (1266, 24655), (2110, 14793), (3165, 9862), (4931, 6330)]