165307980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{145007}}^1$

素因数の和:145038

約数の個数: 48

約数和(自身を含む): 487226880

約数和(自身を除く): 321918900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 145007, 290014, 435021, 580028, 725035, 870042, 1450070, 1740084, 2175105, 2755133, 2900140, 4350210, 5510266, 8265399, 8700420, 11020532, 13775665, 16530798, 27551330, 33061596, 41326995, 55102660, 82653990, 165307980]

約数ペア:

[(1, 165307980), (2, 82653990), (3, 55102660), (4, 41326995), (5, 33061596), (6, 27551330), (10, 16530798), (12, 13775665), (15, 11020532), (19, 8700420), (20, 8265399), (30, 5510266), (38, 4350210), (57, 2900140), (60, 2755133), (76, 2175105), (95, 1740084), (114, 1450070), (190, 870042), (228, 725035), (285, 580028), (380, 435021), (570, 290014), (1140, 145007)]