6481140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{991}}^1$

素因数の和:1112

約数の個数: 48

約数和(自身を含む): 18332160

約数和(自身を除く): 11851020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 991, 1090, 1308, 1635, 1982, 2180, 2973, 3270, 3964, 4955, 5946, 6540, 9910, 11892, 14865, 19820, 29730, 59460, 108019, 216038, 324057, 432076, 540095, 648114, 1080190, 1296228, 1620285, 2160380, 3240570, 6481140]

約数ペア:

[(1, 6481140), (2, 3240570), (3, 2160380), (4, 1620285), (5, 1296228), (6, 1080190), (10, 648114), (12, 540095), (15, 432076), (20, 324057), (30, 216038), (60, 108019), (109, 59460), (218, 29730), (327, 19820), (436, 14865), (545, 11892), (654, 9910), (991, 6540), (1090, 5946), (1308, 4955), (1635, 3964), (1982, 3270), (2180, 2973)]