2860740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1$

素因数の和:729

約数の個数: 72

約数和(自身を含む): 9067968

約数和(自身を除く): 6207228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 691, 828, 1035, 1380, 1382, 2070, 2073, 2764, 3455, 4140, 4146, 6219, 6910, 8292, 10365, 12438, 13820, 15893, 20730, 24876, 31095, 31786, 41460, 47679, 62190, 63572, 79465, 95358, 124380, 143037, 158930, 190716, 238395, 286074, 317860, 476790, 572148, 715185, 953580, 1430370, 2860740]

約数ペア:

[(1, 2860740), (2, 1430370), (3, 953580), (4, 715185), (5, 572148), (6, 476790), (9, 317860), (10, 286074), (12, 238395), (15, 190716), (18, 158930), (20, 143037), (23, 124380), (30, 95358), (36, 79465), (45, 63572), (46, 62190), (60, 47679), (69, 41460), (90, 31786), (92, 31095), (115, 24876), (138, 20730), (180, 15893), (207, 13820), (230, 12438), (276, 10365), (345, 8292), (414, 6910), (460, 6219), (690, 4146), (691, 4140), (828, 3455), (1035, 2764), (1380, 2073), (1382, 2070)]