80506980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{149087}}^1$

素因数の和:149105

約数の個数: 48

約数和(自身を含む): 250467840

約数和(自身を除く): 169960860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 149087, 298174, 447261, 596348, 745435, 894522, 1341783, 1490870, 1789044, 2236305, 2683566, 2981740, 4025349, 4472610, 5367132, 6708915, 8050698, 8945220, 13417830, 16101396, 20126745, 26835660, 40253490, 80506980]

約数ペア:

[(1, 80506980), (2, 40253490), (3, 26835660), (4, 20126745), (5, 16101396), (6, 13417830), (9, 8945220), (10, 8050698), (12, 6708915), (15, 5367132), (18, 4472610), (20, 4025349), (27, 2981740), (30, 2683566), (36, 2236305), (45, 1789044), (54, 1490870), (60, 1341783), (90, 894522), (108, 745435), (135, 596348), (180, 447261), (270, 298174), (540, 149087)]