83719980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{51679}}^1$

素因数の和:51700

約数の個数: 60

約数和(自身を含む): 262637760

約数和(自身を除く): 178917780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 51679, 103358, 155037, 206716, 258395, 310074, 465111, 516790, 620148, 775185, 930222, 1033580, 1395333, 1550370, 1860444, 2325555, 2790666, 3100740, 4185999, 4651110, 5581332, 6976665, 8371998, 9302220, 13953330, 16743996, 20929995, 27906660, 41859990, 83719980]

約数ペア:

[(1, 83719980), (2, 41859990), (3, 27906660), (4, 20929995), (5, 16743996), (6, 13953330), (9, 9302220), (10, 8371998), (12, 6976665), (15, 5581332), (18, 4651110), (20, 4185999), (27, 3100740), (30, 2790666), (36, 2325555), (45, 1860444), (54, 1550370), (60, 1395333), (81, 1033580), (90, 930222), (108, 775185), (135, 620148), (162, 516790), (180, 465111), (270, 310074), (324, 258395), (405, 206716), (540, 155037), (810, 103358), (1620, 51679)]