49985220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{7643}}^1$

素因数の和:7764

約数の個数: 48

約数和(自身を含む): 141261120

約数和(自身を除く): 91275900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 6540, 7643, 15286, 22929, 30572, 38215, 45858, 76430, 91716, 114645, 152860, 229290, 458580, 833087, 1666174, 2499261, 3332348, 4165435, 4998522, 8330870, 9997044, 12496305, 16661740, 24992610, 49985220]

約数ペア:

[(1, 49985220), (2, 24992610), (3, 16661740), (4, 12496305), (5, 9997044), (6, 8330870), (10, 4998522), (12, 4165435), (15, 3332348), (20, 2499261), (30, 1666174), (60, 833087), (109, 458580), (218, 229290), (327, 152860), (436, 114645), (545, 91716), (654, 76430), (1090, 45858), (1308, 38215), (1635, 30572), (2180, 22929), (3270, 15286), (6540, 7643)]