30402040

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{3319}}^1$

素因数の和:3559

約数の個数: 32

約数和(自身を含む): 68724000

約数和(自身を除く): 38321960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 3319, 4580, 6638, 9160, 13276, 16595, 26552, 33190, 66380, 132760, 760051, 1520102, 3040204, 3800255, 6080408, 7600510, 15201020, 30402040]

約数ペア:

[(1, 30402040), (2, 15201020), (4, 7600510), (5, 6080408), (8, 3800255), (10, 3040204), (20, 1520102), (40, 760051), (229, 132760), (458, 66380), (916, 33190), (1145, 26552), (1832, 16595), (2290, 13276), (3319, 9160), (4580, 6638)]