220172970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{547}}^1\times {\mathrm{13417}}^1$

素因数の和:13974

約数の個数: 32

約数和(自身を含む): 529420608

約数和(自身を除く): 309247638

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 547, 1094, 1641, 2735, 3282, 5470, 8205, 13417, 16410, 26834, 40251, 67085, 80502, 134170, 201255, 402510, 7339099, 14678198, 22017297, 36695495, 44034594, 73390990, 110086485, 220172970]

約数ペア:

[(1, 220172970), (2, 110086485), (3, 73390990), (5, 44034594), (6, 36695495), (10, 22017297), (15, 14678198), (30, 7339099), (547, 402510), (1094, 201255), (1641, 134170), (2735, 80502), (3282, 67085), (5470, 40251), (8205, 26834), (13417, 16410)]