328663620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{42463}}^1$

素因数の和:42521

約数の個数: 72

約数和(自身を含む): 1020155136

約数和(自身を除く): 691491516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 42463, 84926, 127389, 169852, 212315, 254778, 382167, 424630, 509556, 636945, 764334, 849260, 1273890, 1528668, 1825909, 1910835, 2547780, 3651818, 3821670, 5477727, 7303636, 7643340, 9129545, 10955454, 16433181, 18259090, 21910908, 27388635, 32866362, 36518180, 54777270, 65732724, 82165905, 109554540, 164331810, 328663620]

約数ペア:

[(1, 328663620), (2, 164331810), (3, 109554540), (4, 82165905), (5, 65732724), (6, 54777270), (9, 36518180), (10, 32866362), (12, 27388635), (15, 21910908), (18, 18259090), (20, 16433181), (30, 10955454), (36, 9129545), (43, 7643340), (45, 7303636), (60, 5477727), (86, 3821670), (90, 3651818), (129, 2547780), (172, 1910835), (180, 1825909), (215, 1528668), (258, 1273890), (387, 849260), (430, 764334), (516, 636945), (645, 509556), (774, 424630), (860, 382167), (1290, 254778), (1548, 212315), (1935, 169852), (2580, 127389), (3870, 84926), (7740, 42463)]