12691530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1699}}^1$

素因数の和:1795

約数の個数: 48

約数和(自身を含む): 33415200

約数和(自身を除く): 20723670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 83, 90, 166, 249, 415, 498, 747, 830, 1245, 1494, 1699, 2490, 3398, 3735, 5097, 7470, 8495, 10194, 15291, 16990, 25485, 30582, 50970, 76455, 141017, 152910, 282034, 423051, 705085, 846102, 1269153, 1410170, 2115255, 2538306, 4230510, 6345765, 12691530]

約数ペア:

[(1, 12691530), (2, 6345765), (3, 4230510), (5, 2538306), (6, 2115255), (9, 1410170), (10, 1269153), (15, 846102), (18, 705085), (30, 423051), (45, 282034), (83, 152910), (90, 141017), (166, 76455), (249, 50970), (415, 30582), (498, 25485), (747, 16990), (830, 15291), (1245, 10194), (1494, 8495), (1699, 7470), (2490, 5097), (3398, 3735)]