818517180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{33851}}^1$

素因数の和:33907

約数の個数: 96

約数和(自身を含む): 2547836928

約数和(自身を除く): 1729319748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2418, 4030, 4836, 6045, 8060, 12090, 24180, 33851, 67702, 101553, 135404, 169255, 203106, 338510, 406212, 440063, 507765, 677020, 880126, 1015530, 1049381, 1320189, 1760252, 2031060, 2098762, 2200315, 2640378, 3148143, 4197524, 4400630, 5246905, 5280756, 6296286, 6600945, 8801260, 10493810, 12592572, 13201890, 13641953, 15740715, 20987620, 26403780, 27283906, 31481430, 40925859, 54567812, 62962860, 68209765, 81851718, 136419530, 163703436, 204629295, 272839060, 409258590, 818517180]

約数ペア:

[(1, 818517180), (2, 409258590), (3, 272839060), (4, 204629295), (5, 163703436), (6, 136419530), (10, 81851718), (12, 68209765), (13, 62962860), (15, 54567812), (20, 40925859), (26, 31481430), (30, 27283906), (31, 26403780), (39, 20987620), (52, 15740715), (60, 13641953), (62, 13201890), (65, 12592572), (78, 10493810), (93, 8801260), (124, 6600945), (130, 6296286), (155, 5280756), (156, 5246905), (186, 4400630), (195, 4197524), (260, 3148143), (310, 2640378), (372, 2200315), (390, 2098762), (403, 2031060), (465, 1760252), (620, 1320189), (780, 1049381), (806, 1015530), (930, 880126), (1209, 677020), (1612, 507765), (1860, 440063), (2015, 406212), (2418, 338510), (4030, 203106), (4836, 169255), (6045, 135404), (8060, 101553), (12090, 67702), (24180, 33851)]