81169770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1103}}^1$

素因数の和:1347

約数の個数: 64

約数和(自身を含む): 213663744

約数和(自身を除く): 132493974

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 223, 330, 446, 669, 1103, 1115, 1338, 2206, 2230, 2453, 3309, 3345, 4906, 5515, 6618, 6690, 7359, 11030, 12133, 12265, 14718, 16545, 24266, 24530, 33090, 36399, 36795, 60665, 72798, 73590, 121330, 181995, 245969, 363990, 491938, 737907, 1229845, 1475814, 2459690, 2705659, 3689535, 5411318, 7379070, 8116977, 13528295, 16233954, 27056590, 40584885, 81169770]

約数ペア:

[(1, 81169770), (2, 40584885), (3, 27056590), (5, 16233954), (6, 13528295), (10, 8116977), (11, 7379070), (15, 5411318), (22, 3689535), (30, 2705659), (33, 2459690), (55, 1475814), (66, 1229845), (110, 737907), (165, 491938), (223, 363990), (330, 245969), (446, 181995), (669, 121330), (1103, 73590), (1115, 72798), (1338, 60665), (2206, 36795), (2230, 36399), (2453, 33090), (3309, 24530), (3345, 24266), (4906, 16545), (5515, 14718), (6618, 12265), (6690, 12133), (7359, 11030)]