85239540

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{17539}}^1$

素因数の和:17563

約数の個数: 72

約数和(自身を含む): 268151520

約数和(自身を除く): 182911980

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, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 17539, 35078, 52617, 70156, 87695, 105234, 157851, 175390, 210468, 263085, 315702, 350780, 473553, 526170, 631404, 789255, 947106, 1052340, 1420659, 1578510, 1894212, 2367765, 2841318, 3157020, 4261977, 4735530, 5682636, 7103295, 8523954, 9471060, 14206590, 17047908, 21309885, 28413180, 42619770, 85239540]

約数ペア:

[(1, 85239540), (2, 42619770), (3, 28413180), (4, 21309885), (5, 17047908), (6, 14206590), (9, 9471060), (10, 8523954), (12, 7103295), (15, 5682636), (18, 4735530), (20, 4261977), (27, 3157020), (30, 2841318), (36, 2367765), (45, 1894212), (54, 1578510), (60, 1420659), (81, 1052340), (90, 947106), (108, 789255), (135, 631404), (162, 526170), (180, 473553), (243, 350780), (270, 315702), (324, 263085), (405, 210468), (486, 175390), (540, 157851), (810, 105234), (972, 87695), (1215, 70156), (1620, 52617), (2430, 35078), (4860, 17539)]