239156910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{91631}}^1$

素因数の和:91673

約数の個数: 48

約数和(自身を含む): 643256640

約数和(自身を除く): 404099730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 91631, 183262, 274893, 458155, 549786, 824679, 916310, 1374465, 1649358, 2657299, 2748930, 4123395, 5314598, 7971897, 8246790, 13286495, 15943794, 23915691, 26572990, 39859485, 47831382, 79718970, 119578455, 239156910]

約数ペア:

[(1, 239156910), (2, 119578455), (3, 79718970), (5, 47831382), (6, 39859485), (9, 26572990), (10, 23915691), (15, 15943794), (18, 13286495), (29, 8246790), (30, 7971897), (45, 5314598), (58, 4123395), (87, 2748930), (90, 2657299), (145, 1649358), (174, 1374465), (261, 916310), (290, 824679), (435, 549786), (522, 458155), (870, 274893), (1305, 183262), (2610, 91631)]