30864220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{743}}^1$

素因数の和:850

約数の個数: 48

約数和(自身を含む): 67995648

約数和(自身を除く): 37131428

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 67, 124, 134, 155, 268, 310, 335, 620, 670, 743, 1340, 1486, 2077, 2972, 3715, 4154, 7430, 8308, 10385, 14860, 20770, 23033, 41540, 46066, 49781, 92132, 99562, 115165, 199124, 230330, 248905, 460660, 497810, 995620, 1543211, 3086422, 6172844, 7716055, 15432110, 30864220]

約数ペア:

[(1, 30864220), (2, 15432110), (4, 7716055), (5, 6172844), (10, 3086422), (20, 1543211), (31, 995620), (62, 497810), (67, 460660), (124, 248905), (134, 230330), (155, 199124), (268, 115165), (310, 99562), (335, 92132), (620, 49781), (670, 46066), (743, 41540), (1340, 23033), (1486, 20770), (2077, 14860), (2972, 10385), (3715, 8308), (4154, 7430)]