91940220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1153}}^1$

素因数の和:1611

約数の個数: 72

約数和(自身を含む): 279757296

約数和(自身を除く): 187817076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 443, 886, 1153, 1329, 1772, 2215, 2306, 2658, 3459, 3987, 4430, 4612, 5316, 5765, 6645, 6918, 7974, 8860, 10377, 11530, 13290, 13836, 15948, 17295, 19935, 20754, 23060, 26580, 34590, 39870, 41508, 51885, 69180, 79740, 103770, 207540, 510779, 1021558, 1532337, 2043116, 2553895, 3064674, 4597011, 5107790, 6129348, 7661685, 9194022, 10215580, 15323370, 18388044, 22985055, 30646740, 45970110, 91940220]

約数ペア:

[(1, 91940220), (2, 45970110), (3, 30646740), (4, 22985055), (5, 18388044), (6, 15323370), (9, 10215580), (10, 9194022), (12, 7661685), (15, 6129348), (18, 5107790), (20, 4597011), (30, 3064674), (36, 2553895), (45, 2043116), (60, 1532337), (90, 1021558), (180, 510779), (443, 207540), (886, 103770), (1153, 79740), (1329, 69180), (1772, 51885), (2215, 41508), (2306, 39870), (2658, 34590), (3459, 26580), (3987, 23060), (4430, 20754), (4612, 19935), (5316, 17295), (5765, 15948), (6645, 13836), (6918, 13290), (7974, 11530), (8860, 10377)]