248822730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{212669}}^1$

素因数の和:212695

約数の個数: 48

約数和(自身を含む): 696706920

約数和(自身を除く): 447884190

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 212669, 425338, 638007, 1063345, 1276014, 1914021, 2126690, 2764697, 3190035, 3828042, 5529394, 6380070, 8294091, 9570105, 13823485, 16588182, 19140210, 24882273, 27646970, 41470455, 49764546, 82940910, 124411365, 248822730]

約数ペア:

[(1, 248822730), (2, 124411365), (3, 82940910), (5, 49764546), (6, 41470455), (9, 27646970), (10, 24882273), (13, 19140210), (15, 16588182), (18, 13823485), (26, 9570105), (30, 8294091), (39, 6380070), (45, 5529394), (65, 3828042), (78, 3190035), (90, 2764697), (117, 2126690), (130, 1914021), (195, 1276014), (234, 1063345), (390, 638007), (585, 425338), (1170, 212669)]