31015080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{853}}^1$

素因数の和:971

約数の個数: 96

約数和(自身を含む): 101916360

約数和(自身を除く): 70901280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 101, 120, 180, 202, 303, 360, 404, 505, 606, 808, 853, 909, 1010, 1212, 1515, 1706, 1818, 2020, 2424, 2559, 3030, 3412, 3636, 4040, 4265, 4545, 5118, 6060, 6824, 7272, 7677, 8530, 9090, 10236, 12120, 12795, 15354, 17060, 18180, 20472, 25590, 30708, 34120, 36360, 38385, 51180, 61416, 76770, 86153, 102360, 153540, 172306, 258459, 307080, 344612, 430765, 516918, 689224, 775377, 861530, 1033836, 1292295, 1550754, 1723060, 2067672, 2584590, 3101508, 3446120, 3876885, 5169180, 6203016, 7753770, 10338360, 15507540, 31015080]

約数ペア:

[(1, 31015080), (2, 15507540), (3, 10338360), (4, 7753770), (5, 6203016), (6, 5169180), (8, 3876885), (9, 3446120), (10, 3101508), (12, 2584590), (15, 2067672), (18, 1723060), (20, 1550754), (24, 1292295), (30, 1033836), (36, 861530), (40, 775377), (45, 689224), (60, 516918), (72, 430765), (90, 344612), (101, 307080), (120, 258459), (180, 172306), (202, 153540), (303, 102360), (360, 86153), (404, 76770), (505, 61416), (606, 51180), (808, 38385), (853, 36360), (909, 34120), (1010, 30708), (1212, 25590), (1515, 20472), (1706, 18180), (1818, 17060), (2020, 15354), (2424, 12795), (2559, 12120), (3030, 10236), (3412, 9090), (3636, 8530), (4040, 7677), (4265, 7272), (4545, 6824), (5118, 6060)]