398484090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{11621}}^1$

素因数の和:11764

約数の個数: 64

約数和(自身を含む): 1071083520

約数和(自身を除く): 672599430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 127, 135, 254, 270, 381, 635, 762, 1143, 1270, 1905, 2286, 3429, 3810, 5715, 6858, 11430, 11621, 17145, 23242, 34290, 34863, 58105, 69726, 104589, 116210, 174315, 209178, 313767, 348630, 522945, 627534, 1045890, 1475867, 1568835, 2951734, 3137670, 4427601, 7379335, 8855202, 13282803, 14758670, 22138005, 26565606, 39848409, 44276010, 66414015, 79696818, 132828030, 199242045, 398484090]

約数ペア:

[(1, 398484090), (2, 199242045), (3, 132828030), (5, 79696818), (6, 66414015), (9, 44276010), (10, 39848409), (15, 26565606), (18, 22138005), (27, 14758670), (30, 13282803), (45, 8855202), (54, 7379335), (90, 4427601), (127, 3137670), (135, 2951734), (254, 1568835), (270, 1475867), (381, 1045890), (635, 627534), (762, 522945), (1143, 348630), (1270, 313767), (1905, 209178), (2286, 174315), (3429, 116210), (3810, 104589), (5715, 69726), (6858, 58105), (11430, 34863), (11621, 34290), (17145, 23242)]