161264790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19267}}^1$

素因数の和:19314

約数の個数: 64

約数和(自身を含む): 443934720

約数和(自身を除く): 282669930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2790, 4185, 8370, 19267, 38534, 57801, 96335, 115602, 173403, 192670, 289005, 346806, 520209, 578010, 597277, 867015, 1040418, 1194554, 1734030, 1791831, 2601045, 2986385, 3583662, 5202090, 5375493, 5972770, 8959155, 10750986, 16126479, 17918310, 26877465, 32252958, 53754930, 80632395, 161264790]

約数ペア:

[(1, 161264790), (2, 80632395), (3, 53754930), (5, 32252958), (6, 26877465), (9, 17918310), (10, 16126479), (15, 10750986), (18, 8959155), (27, 5972770), (30, 5375493), (31, 5202090), (45, 3583662), (54, 2986385), (62, 2601045), (90, 1791831), (93, 1734030), (135, 1194554), (155, 1040418), (186, 867015), (270, 597277), (279, 578010), (310, 520209), (465, 346806), (558, 289005), (837, 192670), (930, 173403), (1395, 115602), (1674, 96335), (2790, 57801), (4185, 38534), (8370, 19267)]