31054740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{27241}}^1$

素因数の和:27272

約数の個数: 48

約数和(自身を含む): 91533120

約数和(自身を除く): 60478380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 27241, 54482, 81723, 108964, 136205, 163446, 272410, 326892, 408615, 517579, 544820, 817230, 1035158, 1552737, 1634460, 2070316, 2587895, 3105474, 5175790, 6210948, 7763685, 10351580, 15527370, 31054740]

約数ペア:

[(1, 31054740), (2, 15527370), (3, 10351580), (4, 7763685), (5, 6210948), (6, 5175790), (10, 3105474), (12, 2587895), (15, 2070316), (19, 1634460), (20, 1552737), (30, 1035158), (38, 817230), (57, 544820), (60, 517579), (76, 408615), (95, 326892), (114, 272410), (190, 163446), (228, 136205), (285, 108964), (380, 81723), (570, 54482), (1140, 27241)]