15335480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 36633600

約数和(自身を除く): 21298120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 79, 92, 115, 158, 184, 211, 230, 316, 395, 422, 460, 632, 790, 844, 920, 1055, 1580, 1688, 1817, 2110, 3160, 3634, 4220, 4853, 7268, 8440, 9085, 9706, 14536, 16669, 18170, 19412, 24265, 33338, 36340, 38824, 48530, 66676, 72680, 83345, 97060, 133352, 166690, 194120, 333380, 383387, 666760, 766774, 1533548, 1916935, 3067096, 3833870, 7667740, 15335480]

約数ペア:

[(1, 15335480), (2, 7667740), (4, 3833870), (5, 3067096), (8, 1916935), (10, 1533548), (20, 766774), (23, 666760), (40, 383387), (46, 333380), (79, 194120), (92, 166690), (115, 133352), (158, 97060), (184, 83345), (211, 72680), (230, 66676), (316, 48530), (395, 38824), (422, 36340), (460, 33338), (632, 24265), (790, 19412), (844, 18170), (920, 16669), (1055, 14536), (1580, 9706), (1688, 9085), (1817, 8440), (2110, 7268), (3160, 4853), (3634, 4220)]