213903090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{1721}}^1$

素因数の和:3115

約数の個数: 48

約数和(自身を含む): 556874136

約数和(自身を除く): 342971046

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1381, 1721, 2762, 3442, 4143, 5163, 6905, 8286, 8605, 10326, 12429, 13810, 15489, 17210, 20715, 24858, 25815, 30978, 41430, 51630, 62145, 77445, 124290, 154890, 2376701, 4753402, 7130103, 11883505, 14260206, 21390309, 23767010, 35650515, 42780618, 71301030, 106951545, 213903090]

約数ペア:

[(1, 213903090), (2, 106951545), (3, 71301030), (5, 42780618), (6, 35650515), (9, 23767010), (10, 21390309), (15, 14260206), (18, 11883505), (30, 7130103), (45, 4753402), (90, 2376701), (1381, 154890), (1721, 124290), (2762, 77445), (3442, 62145), (4143, 51630), (5163, 41430), (6905, 30978), (8286, 25815), (8605, 24858), (10326, 20715), (12429, 17210), (13810, 15489)]