979740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{5443}}^1$

素因数の和:5458

約数の個数: 36

約数和(自身を含む): 2972424

約数和(自身を除く): 1992684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 5443, 10886, 16329, 21772, 27215, 32658, 48987, 54430, 65316, 81645, 97974, 108860, 163290, 195948, 244935, 326580, 489870, 979740]

約数ペア:

[(1, 979740), (2, 489870), (3, 326580), (4, 244935), (5, 195948), (6, 163290), (9, 108860), (10, 97974), (12, 81645), (15, 65316), (18, 54430), (20, 48987), (30, 32658), (36, 27215), (45, 21772), (60, 16329), (90, 10886), (180, 5443)]