40818780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5531}}^1$

素因数の和:5587

約数の個数: 72

約数和(自身を含む): 126859824

約数和(自身を除く): 86041044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 5531, 7380, 11062, 16593, 22124, 27655, 33186, 49779, 55310, 66372, 82965, 99558, 110620, 165930, 199116, 226771, 248895, 331860, 453542, 497790, 680313, 907084, 995580, 1133855, 1360626, 2040939, 2267710, 2721252, 3401565, 4081878, 4535420, 6803130, 8163756, 10204695, 13606260, 20409390, 40818780]

約数ペア:

[(1, 40818780), (2, 20409390), (3, 13606260), (4, 10204695), (5, 8163756), (6, 6803130), (9, 4535420), (10, 4081878), (12, 3401565), (15, 2721252), (18, 2267710), (20, 2040939), (30, 1360626), (36, 1133855), (41, 995580), (45, 907084), (60, 680313), (82, 497790), (90, 453542), (123, 331860), (164, 248895), (180, 226771), (205, 199116), (246, 165930), (369, 110620), (410, 99558), (492, 82965), (615, 66372), (738, 55310), (820, 49779), (1230, 33186), (1476, 27655), (1845, 22124), (2460, 16593), (3690, 11062), (5531, 7380)]