2149710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{547}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 5208192

約数和(自身を除く): 3058482

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 547, 655, 786, 1094, 1310, 1641, 1965, 2735, 3282, 3930, 5470, 8205, 16410, 71657, 143314, 214971, 358285, 429942, 716570, 1074855, 2149710]

約数ペア:

[(1, 2149710), (2, 1074855), (3, 716570), (5, 429942), (6, 358285), (10, 214971), (15, 143314), (30, 71657), (131, 16410), (262, 8205), (393, 5470), (547, 3930), (655, 3282), (786, 2735), (1094, 1965), (1310, 1641)]