30809898

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{557}}^1$

素因数の和:1011

約数の個数: 48

約数和(自身を含む): 76602240

約数和(自身を除く): 45792342

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 439, 557, 878, 1114, 1317, 1671, 2634, 3073, 3342, 3899, 3951, 5013, 6146, 7798, 7902, 9219, 10026, 11697, 18438, 23394, 27657, 35091, 55314, 70182, 244523, 489046, 733569, 1467138, 1711661, 2200707, 3423322, 4401414, 5134983, 10269966, 15404949, 30809898]

約数ペア:

[(1, 30809898), (2, 15404949), (3, 10269966), (6, 5134983), (7, 4401414), (9, 3423322), (14, 2200707), (18, 1711661), (21, 1467138), (42, 733569), (63, 489046), (126, 244523), (439, 70182), (557, 55314), (878, 35091), (1114, 27657), (1317, 23394), (1671, 18438), (2634, 11697), (3073, 10026), (3342, 9219), (3899, 7902), (3951, 7798), (5013, 6146)]