2220443460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{12473}}^1$

素因数の和:12554

約数の個数: 144

約数和(自身を含む): 7192209024

約数和(自身を除く): 4971765564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 43, 45, 46, 60, 69, 86, 90, 92, 115, 129, 138, 172, 180, 207, 215, 230, 258, 276, 345, 387, 414, 430, 460, 516, 645, 690, 774, 828, 860, 989, 1035, 1290, 1380, 1548, 1935, 1978, 2070, 2580, 2967, 3870, 3956, 4140, 4945, 5934, 7740, 8901, 9890, 11868, 12473, 14835, 17802, 19780, 24946, 29670, 35604, 37419, 44505, 49892, 59340, 62365, 74838, 89010, 112257, 124730, 149676, 178020, 187095, 224514, 249460, 286879, 374190, 449028, 536339, 561285, 573758, 748380, 860637, 1072678, 1122570, 1147516, 1434395, 1609017, 1721274, 2145356, 2245140, 2581911, 2681695, 2868790, 3218034, 3442548, 4303185, 4827051, 5163822, 5363390, 5737580, 6436068, 8045085, 8606370, 9654102, 10327644, 10726780, 12335797, 12909555, 16090170, 17212740, 19308204, 24135255, 24671594, 25819110, 32180340, 37007391, 48270510, 49343188, 51638220, 61678985, 74014782, 96541020, 111022173, 123357970, 148029564, 185036955, 222044346, 246715940, 370073910, 444088692, 555110865, 740147820, 1110221730, 2220443460]

約数ペア:

[(1, 2220443460), (2, 1110221730), (3, 740147820), (4, 555110865), (5, 444088692), (6, 370073910), (9, 246715940), (10, 222044346), (12, 185036955), (15, 148029564), (18, 123357970), (20, 111022173), (23, 96541020), (30, 74014782), (36, 61678985), (43, 51638220), (45, 49343188), (46, 48270510), (60, 37007391), (69, 32180340), (86, 25819110), (90, 24671594), (92, 24135255), (115, 19308204), (129, 17212740), (138, 16090170), (172, 12909555), (180, 12335797), (207, 10726780), (215, 10327644), (230, 9654102), (258, 8606370), (276, 8045085), (345, 6436068), (387, 5737580), (414, 5363390), (430, 5163822), (460, 4827051), (516, 4303185), (645, 3442548), (690, 3218034), (774, 2868790), (828, 2681695), (860, 2581911), (989, 2245140), (1035, 2145356), (1290, 1721274), (1380, 1609017), (1548, 1434395), (1935, 1147516), (1978, 1122570), (2070, 1072678), (2580, 860637), (2967, 748380), (3870, 573758), (3956, 561285), (4140, 536339), (4945, 449028), (5934, 374190), (7740, 286879), (8901, 249460), (9890, 224514), (11868, 187095), (12473, 178020), (14835, 149676), (17802, 124730), (19780, 112257), (24946, 89010), (29670, 74838), (35604, 62365), (37419, 59340), (44505, 49892)]