81837270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3001}}^1$

素因数の和:3118

約数の個数: 64

約数和(自身を含む): 220466880

約数和(自身を除く): 138629610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 101, 135, 202, 270, 303, 505, 606, 909, 1010, 1515, 1818, 2727, 3001, 3030, 4545, 5454, 6002, 9003, 9090, 13635, 15005, 18006, 27009, 27270, 30010, 45015, 54018, 81027, 90030, 135045, 162054, 270090, 303101, 405135, 606202, 810270, 909303, 1515505, 1818606, 2727909, 3031010, 4546515, 5455818, 8183727, 9093030, 13639545, 16367454, 27279090, 40918635, 81837270]

約数ペア:

[(1, 81837270), (2, 40918635), (3, 27279090), (5, 16367454), (6, 13639545), (9, 9093030), (10, 8183727), (15, 5455818), (18, 4546515), (27, 3031010), (30, 2727909), (45, 1818606), (54, 1515505), (90, 909303), (101, 810270), (135, 606202), (202, 405135), (270, 303101), (303, 270090), (505, 162054), (606, 135045), (909, 90030), (1010, 81027), (1515, 54018), (1818, 45015), (2727, 30010), (3001, 27270), (3030, 27009), (4545, 18006), (5454, 15005), (6002, 13635), (9003, 9090)]