31039620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{30431}}^1$

素因数の和:30460

約数の個数: 48

約数和(自身を含む): 92026368

約数和(自身を除く): 60986748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 30431, 60862, 91293, 121724, 152155, 182586, 304310, 365172, 456465, 517327, 608620, 912930, 1034654, 1551981, 1825860, 2069308, 2586635, 3103962, 5173270, 6207924, 7759905, 10346540, 15519810, 31039620]

約数ペア:

[(1, 31039620), (2, 15519810), (3, 10346540), (4, 7759905), (5, 6207924), (6, 5173270), (10, 3103962), (12, 2586635), (15, 2069308), (17, 1825860), (20, 1551981), (30, 1034654), (34, 912930), (51, 608620), (60, 517327), (68, 456465), (85, 365172), (102, 304310), (170, 182586), (204, 152155), (255, 121724), (340, 91293), (510, 60862), (1020, 30431)]