66338730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{887}}^1$

素因数の和:1180

約数の個数: 64

約数和(自身を含む): 177742080

約数和(自身を除く): 111403350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 277, 554, 831, 887, 1385, 1662, 1774, 2493, 2661, 2770, 4155, 4435, 4986, 5322, 7479, 7983, 8310, 8870, 12465, 13305, 14958, 15966, 23949, 24930, 26610, 37395, 39915, 47898, 74790, 79830, 119745, 239490, 245699, 491398, 737097, 1228495, 1474194, 2211291, 2456990, 3685485, 4422582, 6633873, 7370970, 11056455, 13267746, 22112910, 33169365, 66338730]

約数ペア:

[(1, 66338730), (2, 33169365), (3, 22112910), (5, 13267746), (6, 11056455), (9, 7370970), (10, 6633873), (15, 4422582), (18, 3685485), (27, 2456990), (30, 2211291), (45, 1474194), (54, 1228495), (90, 737097), (135, 491398), (270, 245699), (277, 239490), (554, 119745), (831, 79830), (887, 74790), (1385, 47898), (1662, 39915), (1774, 37395), (2493, 26610), (2661, 24930), (2770, 23949), (4155, 15966), (4435, 14958), (4986, 13305), (5322, 12465), (7479, 8870), (7983, 8310)]