31115670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{6961}}^1$

素因数の和:7120

約数の個数: 32

約数和(自身を含む): 75189600

約数和(自身を除く): 44073930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 149, 298, 447, 745, 894, 1490, 2235, 4470, 6961, 13922, 20883, 34805, 41766, 69610, 104415, 208830, 1037189, 2074378, 3111567, 5185945, 6223134, 10371890, 15557835, 31115670]

約数ペア:

[(1, 31115670), (2, 15557835), (3, 10371890), (5, 6223134), (6, 5185945), (10, 3111567), (15, 2074378), (30, 1037189), (149, 208830), (298, 104415), (447, 69610), (745, 41766), (894, 34805), (1490, 20883), (2235, 13922), (4470, 6961)]