2154345

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:193

約数の個数: 32

約数和(自身を含む): 3677184

約数和(自身を除く): 1522839

約数列:

[1, 3, 5, 15, 31, 41, 93, 113, 123, 155, 205, 339, 465, 565, 615, 1271, 1695, 3503, 3813, 4633, 6355, 10509, 13899, 17515, 19065, 23165, 52545, 69495, 143623, 430869, 718115, 2154345]

約数ペア:

[(1, 2154345), (3, 718115), (5, 430869), (15, 143623), (31, 69495), (41, 52545), (93, 23165), (113, 19065), (123, 17515), (155, 13899), (205, 10509), (339, 6355), (465, 4633), (565, 3813), (615, 3503), (1271, 1695)]