8302860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 25421760

約数和(自身を除く): 17118900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 193, 239, 386, 478, 579, 717, 772, 956, 965, 1158, 1195, 1434, 1737, 1930, 2151, 2316, 2390, 2868, 2895, 3474, 3585, 3860, 4302, 4780, 5790, 6948, 7170, 8604, 8685, 10755, 11580, 14340, 17370, 21510, 34740, 43020, 46127, 92254, 138381, 184508, 230635, 276762, 415143, 461270, 553524, 691905, 830286, 922540, 1383810, 1660572, 2075715, 2767620, 4151430, 8302860]

約数ペア:

[(1, 8302860), (2, 4151430), (3, 2767620), (4, 2075715), (5, 1660572), (6, 1383810), (9, 922540), (10, 830286), (12, 691905), (15, 553524), (18, 461270), (20, 415143), (30, 276762), (36, 230635), (45, 184508), (60, 138381), (90, 92254), (180, 46127), (193, 43020), (239, 34740), (386, 21510), (478, 17370), (579, 14340), (717, 11580), (772, 10755), (956, 8685), (965, 8604), (1158, 7170), (1195, 6948), (1434, 5790), (1737, 4780), (1930, 4302), (2151, 3860), (2316, 3585), (2390, 3474), (2868, 2895)]