30688860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{5273}}^1$

素因数の和:5382

約数の個数: 48

約数和(自身を含む): 86831136

約数和(自身を除く): 56142276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5273, 5820, 10546, 15819, 21092, 26365, 31638, 52730, 63276, 79095, 105460, 158190, 316380, 511481, 1022962, 1534443, 2045924, 2557405, 3068886, 5114810, 6137772, 7672215, 10229620, 15344430, 30688860]

約数ペア:

[(1, 30688860), (2, 15344430), (3, 10229620), (4, 7672215), (5, 6137772), (6, 5114810), (10, 3068886), (12, 2557405), (15, 2045924), (20, 1534443), (30, 1022962), (60, 511481), (97, 316380), (194, 158190), (291, 105460), (388, 79095), (485, 63276), (582, 52730), (970, 31638), (1164, 26365), (1455, 21092), (1940, 15819), (2910, 10546), (5273, 5820)]