8194740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2239}}^1$

素因数の和:2312

約数の個数: 48

約数和(自身を含む): 23331840

約数和(自身を除く): 15137100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 2239, 3660, 4478, 6717, 8956, 11195, 13434, 22390, 26868, 33585, 44780, 67170, 134340, 136579, 273158, 409737, 546316, 682895, 819474, 1365790, 1638948, 2048685, 2731580, 4097370, 8194740]

約数ペア:

[(1, 8194740), (2, 4097370), (3, 2731580), (4, 2048685), (5, 1638948), (6, 1365790), (10, 819474), (12, 682895), (15, 546316), (20, 409737), (30, 273158), (60, 136579), (61, 134340), (122, 67170), (183, 44780), (244, 33585), (305, 26868), (366, 22390), (610, 13434), (732, 11195), (915, 8956), (1220, 6717), (1830, 4478), (2239, 3660)]