4859220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{743}}^1$

素因数の和:864

約数の個数: 48

約数和(自身を含む): 13749120

約数和(自身を除く): 8889900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 743, 1090, 1308, 1486, 1635, 2180, 2229, 2972, 3270, 3715, 4458, 6540, 7430, 8916, 11145, 14860, 22290, 44580, 80987, 161974, 242961, 323948, 404935, 485922, 809870, 971844, 1214805, 1619740, 2429610, 4859220]

約数ペア:

[(1, 4859220), (2, 2429610), (3, 1619740), (4, 1214805), (5, 971844), (6, 809870), (10, 485922), (12, 404935), (15, 323948), (20, 242961), (30, 161974), (60, 80987), (109, 44580), (218, 22290), (327, 14860), (436, 11145), (545, 8916), (654, 7430), (743, 6540), (1090, 4458), (1308, 3715), (1486, 3270), (1635, 2972), (2180, 2229)]