90419220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{167443}}^1$

素因数の和:167461

約数の個数: 48

約数和(自身を含む): 281305920

約数和(自身を除く): 190886700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 167443, 334886, 502329, 669772, 837215, 1004658, 1506987, 1674430, 2009316, 2511645, 3013974, 3348860, 4520961, 5023290, 6027948, 7534935, 9041922, 10046580, 15069870, 18083844, 22604805, 30139740, 45209610, 90419220]

約数ペア:

[(1, 90419220), (2, 45209610), (3, 30139740), (4, 22604805), (5, 18083844), (6, 15069870), (9, 10046580), (10, 9041922), (12, 7534935), (15, 6027948), (18, 5023290), (20, 4520961), (27, 3348860), (30, 3013974), (36, 2511645), (45, 2009316), (54, 1674430), (60, 1506987), (90, 1004658), (108, 837215), (135, 669772), (180, 502329), (270, 334886), (540, 167443)]