148388630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{36821}}^1$

素因数の和:36872

約数の個数: 32

約数和(自身を含む): 296932608

約数和(自身を除く): 148543978

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 36821, 73642, 184105, 368210, 478673, 957346, 1141451, 2282902, 2393365, 4786730, 5707255, 11414510, 14838863, 29677726, 74194315, 148388630]

約数ペア:

[(1, 148388630), (2, 74194315), (5, 29677726), (10, 14838863), (13, 11414510), (26, 5707255), (31, 4786730), (62, 2393365), (65, 2282902), (130, 1141451), (155, 957346), (310, 478673), (403, 368210), (806, 184105), (2015, 73642), (4030, 36821)]