242528910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{621869}}^1$

素因数の和:621892

約数の個数: 32

約数和(自身を含む): 626844960

約数和(自身を除く): 384316050

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 621869, 1243738, 1865607, 3109345, 3731214, 6218690, 8084297, 9328035, 16168594, 18656070, 24252891, 40421485, 48505782, 80842970, 121264455, 242528910]

約数ペア:

[(1, 242528910), (2, 121264455), (3, 80842970), (5, 48505782), (6, 40421485), (10, 24252891), (13, 18656070), (15, 16168594), (26, 9328035), (30, 8084297), (39, 6218690), (65, 3731214), (78, 3109345), (130, 1865607), (195, 1243738), (390, 621869)]