64542180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1075703}}^1$

素因数の和:1075715

約数の個数: 24

約数和(自身を含む): 180718272

約数和(自身を除く): 116176092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1075703, 2151406, 3227109, 4302812, 5378515, 6454218, 10757030, 12908436, 16135545, 21514060, 32271090, 64542180]

約数ペア:

[(1, 64542180), (2, 32271090), (3, 21514060), (4, 16135545), (5, 12908436), (6, 10757030), (10, 6454218), (12, 5378515), (15, 4302812), (20, 3227109), (30, 2151406), (60, 1075703)]