68990610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{176899}}^1$

素因数の和:176922

約数の個数: 32

約数和(自身を含む): 178315200

約数和(自身を除く): 109324590

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 176899, 353798, 530697, 884495, 1061394, 1768990, 2299687, 2653485, 4599374, 5306970, 6899061, 11498435, 13798122, 22996870, 34495305, 68990610]

約数ペア:

[(1, 68990610), (2, 34495305), (3, 22996870), (5, 13798122), (6, 11498435), (10, 6899061), (13, 5306970), (15, 4599374), (26, 2653485), (30, 2299687), (39, 1768990), (65, 1061394), (78, 884495), (130, 530697), (195, 353798), (390, 176899)]