321040620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{17659}}^1$

素因数の和:17775

約数の個数: 72

約数和(自身を含む): 983520720

約数和(自身を除く): 662480100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 3030, 3636, 4545, 6060, 9090, 17659, 18180, 35318, 52977, 70636, 88295, 105954, 158931, 176590, 211908, 264885, 317862, 353180, 529770, 635724, 794655, 1059540, 1589310, 1783559, 3178620, 3567118, 5350677, 7134236, 8917795, 10701354, 16052031, 17835590, 21402708, 26753385, 32104062, 35671180, 53506770, 64208124, 80260155, 107013540, 160520310, 321040620]

約数ペア:

[(1, 321040620), (2, 160520310), (3, 107013540), (4, 80260155), (5, 64208124), (6, 53506770), (9, 35671180), (10, 32104062), (12, 26753385), (15, 21402708), (18, 17835590), (20, 16052031), (30, 10701354), (36, 8917795), (45, 7134236), (60, 5350677), (90, 3567118), (101, 3178620), (180, 1783559), (202, 1589310), (303, 1059540), (404, 794655), (505, 635724), (606, 529770), (909, 353180), (1010, 317862), (1212, 264885), (1515, 211908), (1818, 176590), (2020, 158931), (3030, 105954), (3636, 88295), (4545, 70636), (6060, 52977), (9090, 35318), (17659, 18180)]