81027810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4111}}^1$

素因数の和:4200

約数の個数: 64

約数和(自身を含む): 219087360

約数和(自身を除く): 138059550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 73, 90, 135, 146, 219, 270, 365, 438, 657, 730, 1095, 1314, 1971, 2190, 3285, 3942, 4111, 6570, 8222, 9855, 12333, 19710, 20555, 24666, 36999, 41110, 61665, 73998, 110997, 123330, 184995, 221994, 300103, 369990, 554985, 600206, 900309, 1109970, 1500515, 1800618, 2700927, 3001030, 4501545, 5401854, 8102781, 9003090, 13504635, 16205562, 27009270, 40513905, 81027810]

約数ペア:

[(1, 81027810), (2, 40513905), (3, 27009270), (5, 16205562), (6, 13504635), (9, 9003090), (10, 8102781), (15, 5401854), (18, 4501545), (27, 3001030), (30, 2700927), (45, 1800618), (54, 1500515), (73, 1109970), (90, 900309), (135, 600206), (146, 554985), (219, 369990), (270, 300103), (365, 221994), (438, 184995), (657, 123330), (730, 110997), (1095, 73998), (1314, 61665), (1971, 41110), (2190, 36999), (3285, 24666), (3942, 20555), (4111, 19710), (6570, 12333), (8222, 9855)]