156930990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{168743}}^1$

素因数の和:168784

約数の個数: 32

約数和(自身を含む): 388786176

約数和(自身を除く): 231855186

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 168743, 337486, 506229, 843715, 1012458, 1687430, 2531145, 5062290, 5231033, 10462066, 15693099, 26155165, 31386198, 52310330, 78465495, 156930990]

約数ペア:

[(1, 156930990), (2, 78465495), (3, 52310330), (5, 31386198), (6, 26155165), (10, 15693099), (15, 10462066), (30, 5231033), (31, 5062290), (62, 2531145), (93, 1687430), (155, 1012458), (186, 843715), (310, 506229), (465, 337486), (930, 168743)]