1330448940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{71761}}^1$

素因数の和:71879

約数の個数: 72

約数和(自身を含む): 4074933408

約数和(自身を除く): 2744484468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1854, 2060, 3090, 3708, 4635, 6180, 9270, 18540, 71761, 143522, 215283, 287044, 358805, 430566, 645849, 717610, 861132, 1076415, 1291698, 1435220, 2152830, 2583396, 3229245, 4305660, 6458490, 7391383, 12916980, 14782766, 22174149, 29565532, 36956915, 44348298, 66522447, 73913830, 88696596, 110870745, 133044894, 147827660, 221741490, 266089788, 332612235, 443482980, 665224470, 1330448940]

約数ペア:

[(1, 1330448940), (2, 665224470), (3, 443482980), (4, 332612235), (5, 266089788), (6, 221741490), (9, 147827660), (10, 133044894), (12, 110870745), (15, 88696596), (18, 73913830), (20, 66522447), (30, 44348298), (36, 36956915), (45, 29565532), (60, 22174149), (90, 14782766), (103, 12916980), (180, 7391383), (206, 6458490), (309, 4305660), (412, 3229245), (515, 2583396), (618, 2152830), (927, 1435220), (1030, 1291698), (1236, 1076415), (1545, 861132), (1854, 717610), (2060, 645849), (3090, 430566), (3708, 358805), (4635, 287044), (6180, 215283), (9270, 143522), (18540, 71761)]