278269290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79279}}^1$

素因数の和:79308

約数の個数: 64

約数和(自身を含む): 799142400

約数和(自身を除く): 520873110

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 79279, 158558, 237837, 396395, 475674, 713511, 792790, 1030627, 1189185, 1427022, 2061254, 2140533, 2378370, 3091881, 3567555, 4281066, 5153135, 6183762, 7135110, 9275643, 10306270, 10702665, 15459405, 18551286, 21405330, 27826929, 30918810, 46378215, 55653858, 92756430, 139134645, 278269290]

約数ペア:

[(1, 278269290), (2, 139134645), (3, 92756430), (5, 55653858), (6, 46378215), (9, 30918810), (10, 27826929), (13, 21405330), (15, 18551286), (18, 15459405), (26, 10702665), (27, 10306270), (30, 9275643), (39, 7135110), (45, 6183762), (54, 5153135), (65, 4281066), (78, 3567555), (90, 3091881), (117, 2378370), (130, 2140533), (135, 2061254), (195, 1427022), (234, 1189185), (270, 1030627), (351, 792790), (390, 713511), (585, 475674), (702, 396395), (1170, 237837), (1755, 158558), (3510, 79279)]