27838620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1663}}^1$

素因数の和:1712

約数の個数: 96

約数和(自身を含む): 89456640

約数和(自身を除く): 61618020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1663, 1674, 1860, 2790, 3326, 3348, 4185, 4989, 5580, 6652, 8315, 8370, 9978, 14967, 16630, 16740, 19956, 24945, 29934, 33260, 44901, 49890, 51553, 59868, 74835, 89802, 99780, 103106, 149670, 154659, 179604, 206212, 224505, 257765, 299340, 309318, 449010, 463977, 515530, 618636, 773295, 898020, 927954, 1031060, 1391931, 1546590, 1855908, 2319885, 2783862, 3093180, 4639770, 5567724, 6959655, 9279540, 13919310, 27838620]

約数ペア:

[(1, 27838620), (2, 13919310), (3, 9279540), (4, 6959655), (5, 5567724), (6, 4639770), (9, 3093180), (10, 2783862), (12, 2319885), (15, 1855908), (18, 1546590), (20, 1391931), (27, 1031060), (30, 927954), (31, 898020), (36, 773295), (45, 618636), (54, 515530), (60, 463977), (62, 449010), (90, 309318), (93, 299340), (108, 257765), (124, 224505), (135, 206212), (155, 179604), (180, 154659), (186, 149670), (270, 103106), (279, 99780), (310, 89802), (372, 74835), (465, 59868), (540, 51553), (558, 49890), (620, 44901), (837, 33260), (930, 29934), (1116, 24945), (1395, 19956), (1663, 16740), (1674, 16630), (1860, 14967), (2790, 9978), (3326, 8370), (3348, 8315), (4185, 6652), (4989, 5580)]