123188490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1368761}}^1$

素因数の和:1368774

約数の個数: 24

約数和(自身を含む): 320290308

約数和(自身を除く): 197101818

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1368761, 2737522, 4106283, 6843805, 8212566, 12318849, 13687610, 20531415, 24637698, 41062830, 61594245, 123188490]

約数ペア:

[(1, 123188490), (2, 61594245), (3, 41062830), (5, 24637698), (6, 20531415), (9, 13687610), (10, 12318849), (15, 8212566), (18, 6843805), (30, 4106283), (45, 2737522), (90, 1368761)]