18878755080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3347297}}^1$

素因数の和:3347358

約数の個数: 64

約数和(自身を含む): 57841309440

約数和(自身を除く): 38962554360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 3347297, 6694594, 10041891, 13389188, 16736485, 20083782, 26778376, 33472970, 40167564, 50209455, 66945940, 80335128, 100418910, 133891880, 157322959, 200837820, 314645918, 401675640, 471968877, 629291836, 786614795, 943937754, 1258583672, 1573229590, 1887875508, 2359844385, 3146459180, 3775751016, 4719688770, 6292918360, 9439377540, 18878755080]

約数ペア:

[(1, 18878755080), (2, 9439377540), (3, 6292918360), (4, 4719688770), (5, 3775751016), (6, 3146459180), (8, 2359844385), (10, 1887875508), (12, 1573229590), (15, 1258583672), (20, 943937754), (24, 786614795), (30, 629291836), (40, 471968877), (47, 401675640), (60, 314645918), (94, 200837820), (120, 157322959), (141, 133891880), (188, 100418910), (235, 80335128), (282, 66945940), (376, 50209455), (470, 40167564), (564, 33472970), (705, 26778376), (940, 20083782), (1128, 16736485), (1410, 13389188), (1880, 10041891), (2820, 6694594), (5640, 3347297)]