30999290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{3919}}^1$

素因数の和:4046

約数の個数: 32

約数和(自身を含む): 64350720

約数和(自身を除く): 33351430

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 226, 565, 791, 1130, 1582, 3919, 3955, 7838, 7910, 19595, 27433, 39190, 54866, 137165, 274330, 442847, 885694, 2214235, 3099929, 4428470, 6199858, 15499645, 30999290]

約数ペア:

[(1, 30999290), (2, 15499645), (5, 6199858), (7, 4428470), (10, 3099929), (14, 2214235), (35, 885694), (70, 442847), (113, 274330), (226, 137165), (565, 54866), (791, 39190), (1130, 27433), (1582, 19595), (3919, 7910), (3955, 7838)]