20768490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{230761}}^1$

素因数の和:230774

約数の個数: 24

約数和(自身を含む): 53998308

約数和(自身を除く): 33229818

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 230761, 461522, 692283, 1153805, 1384566, 2076849, 2307610, 3461415, 4153698, 6922830, 10384245, 20768490]

約数ペア:

[(1, 20768490), (2, 10384245), (3, 6922830), (5, 4153698), (6, 3461415), (9, 2307610), (10, 2076849), (15, 1384566), (18, 1153805), (30, 692283), (45, 461522), (90, 230761)]