133515180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1721}}^1$

素因数の和:2167

約数の個数: 72

約数和(自身を含む): 406171584

約数和(自身を除く): 272656404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 431, 862, 1293, 1721, 1724, 2155, 2586, 3442, 3879, 4310, 5163, 5172, 6465, 6884, 7758, 8605, 8620, 10326, 12930, 15489, 15516, 17210, 19395, 20652, 25815, 25860, 30978, 34420, 38790, 51630, 61956, 77445, 77580, 103260, 154890, 309780, 741751, 1483502, 2225253, 2967004, 3708755, 4450506, 6675759, 7417510, 8901012, 11126265, 13351518, 14835020, 22252530, 26703036, 33378795, 44505060, 66757590, 133515180]

約数ペア:

[(1, 133515180), (2, 66757590), (3, 44505060), (4, 33378795), (5, 26703036), (6, 22252530), (9, 14835020), (10, 13351518), (12, 11126265), (15, 8901012), (18, 7417510), (20, 6675759), (30, 4450506), (36, 3708755), (45, 2967004), (60, 2225253), (90, 1483502), (180, 741751), (431, 309780), (862, 154890), (1293, 103260), (1721, 77580), (1724, 77445), (2155, 61956), (2586, 51630), (3442, 38790), (3879, 34420), (4310, 30978), (5163, 25860), (5172, 25815), (6465, 20652), (6884, 19395), (7758, 17210), (8605, 15516), (8620, 15489), (10326, 12930)]