861210

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{1367}}^1$

素因数の和:1387

約数の個数: 48

約数和(自身を含む): 2560896

約数和(自身を除く): 1699686

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 1367, 2734, 4101, 6835, 8202, 9569, 12303, 13670, 19138, 20505, 24606, 28707, 41010, 47845, 57414, 61515, 86121, 95690, 123030, 143535, 172242, 287070, 430605, 861210]

約数ペア:

[(1, 861210), (2, 430605), (3, 287070), (5, 172242), (6, 143535), (7, 123030), (9, 95690), (10, 86121), (14, 61515), (15, 57414), (18, 47845), (21, 41010), (30, 28707), (35, 24606), (42, 20505), (45, 19138), (63, 13670), (70, 12303), (90, 9569), (105, 8202), (126, 6835), (210, 4101), (315, 2734), (630, 1367)]