7221540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5233}}^1$

素因数の和:5268

約数の個数: 48

約数和(自身を含む): 21103488

約数和(自身を除く): 13881948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 5233, 10466, 15699, 20932, 26165, 31398, 52330, 62796, 78495, 104660, 120359, 156990, 240718, 313980, 361077, 481436, 601795, 722154, 1203590, 1444308, 1805385, 2407180, 3610770, 7221540]

約数ペア:

[(1, 7221540), (2, 3610770), (3, 2407180), (4, 1805385), (5, 1444308), (6, 1203590), (10, 722154), (12, 601795), (15, 481436), (20, 361077), (23, 313980), (30, 240718), (46, 156990), (60, 120359), (69, 104660), (92, 78495), (115, 62796), (138, 52330), (230, 31398), (276, 26165), (345, 20932), (460, 15699), (690, 10466), (1380, 5233)]