189556140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{13109}}^1$

素因数の和:13362

約数の個数: 48

約数和(自身を含む): 533000160

約数和(自身を除く): 343444020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 241, 482, 723, 964, 1205, 1446, 2410, 2892, 3615, 4820, 7230, 13109, 14460, 26218, 39327, 52436, 65545, 78654, 131090, 157308, 196635, 262180, 393270, 786540, 3159269, 6318538, 9477807, 12637076, 15796345, 18955614, 31592690, 37911228, 47389035, 63185380, 94778070, 189556140]

約数ペア:

[(1, 189556140), (2, 94778070), (3, 63185380), (4, 47389035), (5, 37911228), (6, 31592690), (10, 18955614), (12, 15796345), (15, 12637076), (20, 9477807), (30, 6318538), (60, 3159269), (241, 786540), (482, 393270), (723, 262180), (964, 196635), (1205, 157308), (1446, 131090), (2410, 78654), (2892, 65545), (3615, 52436), (4820, 39327), (7230, 26218), (13109, 14460)]