165403620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{102101}}^1$

素因数の和:102122

約数の個数: 60

約数和(自身を含む): 518882364

約数和(自身を除く): 353478744

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, 270, 324, 405, 540, 810, 1620, 102101, 204202, 306303, 408404, 510505, 612606, 918909, 1021010, 1225212, 1531515, 1837818, 2042020, 2756727, 3063030, 3675636, 4594545, 5513454, 6126060, 8270181, 9189090, 11026908, 13783635, 16540362, 18378180, 27567270, 33080724, 41350905, 55134540, 82701810, 165403620]

約数ペア:

[(1, 165403620), (2, 82701810), (3, 55134540), (4, 41350905), (5, 33080724), (6, 27567270), (9, 18378180), (10, 16540362), (12, 13783635), (15, 11026908), (18, 9189090), (20, 8270181), (27, 6126060), (30, 5513454), (36, 4594545), (45, 3675636), (54, 3063030), (60, 2756727), (81, 2042020), (90, 1837818), (108, 1531515), (135, 1225212), (162, 1021010), (180, 918909), (270, 612606), (324, 510505), (405, 408404), (540, 306303), (810, 204202), (1620, 102101)]