30670960

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:326

約数の個数: 80

約数和(自身を含む): 75709440

約数和(自身を除く): 45038480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 79, 80, 92, 115, 158, 184, 211, 230, 316, 368, 395, 422, 460, 632, 790, 844, 920, 1055, 1264, 1580, 1688, 1817, 1840, 2110, 3160, 3376, 3634, 4220, 4853, 6320, 7268, 8440, 9085, 9706, 14536, 16669, 16880, 18170, 19412, 24265, 29072, 33338, 36340, 38824, 48530, 66676, 72680, 77648, 83345, 97060, 133352, 145360, 166690, 194120, 266704, 333380, 383387, 388240, 666760, 766774, 1333520, 1533548, 1916935, 3067096, 3833870, 6134192, 7667740, 15335480, 30670960]

約数ペア:

[(1, 30670960), (2, 15335480), (4, 7667740), (5, 6134192), (8, 3833870), (10, 3067096), (16, 1916935), (20, 1533548), (23, 1333520), (40, 766774), (46, 666760), (79, 388240), (80, 383387), (92, 333380), (115, 266704), (158, 194120), (184, 166690), (211, 145360), (230, 133352), (316, 97060), (368, 83345), (395, 77648), (422, 72680), (460, 66676), (632, 48530), (790, 38824), (844, 36340), (920, 33338), (1055, 29072), (1264, 24265), (1580, 19412), (1688, 18170), (1817, 16880), (1840, 16669), (2110, 14536), (3160, 9706), (3376, 9085), (3634, 8440), (4220, 7268), (4853, 6320)]