15986190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 42239232

約数和(自身を除く): 26253042

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 193, 251, 330, 386, 502, 579, 753, 965, 1158, 1255, 1506, 1930, 2123, 2510, 2761, 2895, 3765, 4246, 5522, 5790, 6369, 7530, 8283, 10615, 12738, 13805, 16566, 21230, 27610, 31845, 41415, 48443, 63690, 82830, 96886, 145329, 242215, 290658, 484430, 532873, 726645, 1065746, 1453290, 1598619, 2664365, 3197238, 5328730, 7993095, 15986190]

約数ペア:

[(1, 15986190), (2, 7993095), (3, 5328730), (5, 3197238), (6, 2664365), (10, 1598619), (11, 1453290), (15, 1065746), (22, 726645), (30, 532873), (33, 484430), (55, 290658), (66, 242215), (110, 145329), (165, 96886), (193, 82830), (251, 63690), (330, 48443), (386, 41415), (502, 31845), (579, 27610), (753, 21230), (965, 16566), (1158, 13805), (1255, 12738), (1506, 10615), (1930, 8283), (2123, 7530), (2510, 6369), (2761, 5790), (2895, 5522), (3765, 4246)]