47428380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{263491}}^1$

素因数の和:263506

約数の個数: 36

約数和(自身を含む): 143866632

約数和(自身を除く): 96438252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 263491, 526982, 790473, 1053964, 1317455, 1580946, 2371419, 2634910, 3161892, 3952365, 4742838, 5269820, 7904730, 9485676, 11857095, 15809460, 23714190, 47428380]

約数ペア:

[(1, 47428380), (2, 23714190), (3, 15809460), (4, 11857095), (5, 9485676), (6, 7904730), (9, 5269820), (10, 4742838), (12, 3952365), (15, 3161892), (18, 2634910), (20, 2371419), (30, 1580946), (36, 1317455), (45, 1053964), (60, 790473), (90, 526982), (180, 263491)]