4290420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3109}}^1$

素因数の和:3144

約数の個数: 48

約数和(自身を含む): 12539520

約数和(自身を除く): 8249100

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, 3109, 6218, 9327, 12436, 15545, 18654, 31090, 37308, 46635, 62180, 71507, 93270, 143014, 186540, 214521, 286028, 357535, 429042, 715070, 858084, 1072605, 1430140, 2145210, 4290420]

約数ペア:

[(1, 4290420), (2, 2145210), (3, 1430140), (4, 1072605), (5, 858084), (6, 715070), (10, 429042), (12, 357535), (15, 286028), (20, 214521), (23, 186540), (30, 143014), (46, 93270), (60, 71507), (69, 62180), (92, 46635), (115, 37308), (138, 31090), (230, 18654), (276, 15545), (345, 12436), (460, 9327), (690, 6218), (1380, 3109)]