1620930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{761}}^1$

素因数の和:842

約数の個数: 32

約数和(自身を含む): 3950208

約数和(自身を除く): 2329278

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 761, 1065, 1522, 2130, 2283, 3805, 4566, 7610, 11415, 22830, 54031, 108062, 162093, 270155, 324186, 540310, 810465, 1620930]

約数ペア:

[(1, 1620930), (2, 810465), (3, 540310), (5, 324186), (6, 270155), (10, 162093), (15, 108062), (30, 54031), (71, 22830), (142, 11415), (213, 7610), (355, 4566), (426, 3805), (710, 2283), (761, 2130), (1065, 1522)]