120904890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{6229}}^1$

素因数の和:6886

約数の個数: 32

約数和(自身を含む): 290666880

約数和(自身を除く): 169761990

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 647, 1294, 1941, 3235, 3882, 6229, 6470, 9705, 12458, 18687, 19410, 31145, 37374, 62290, 93435, 186870, 4030163, 8060326, 12090489, 20150815, 24180978, 40301630, 60452445, 120904890]

約数ペア:

[(1, 120904890), (2, 60452445), (3, 40301630), (5, 24180978), (6, 20150815), (10, 12090489), (15, 8060326), (30, 4030163), (647, 186870), (1294, 93435), (1941, 62290), (3235, 37374), (3882, 31145), (6229, 19410), (6470, 18687), (9705, 12458)]