40902180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2137}}^1$

素因数の和:2189

約数の個数: 96

約数和(自身を含む): 129306240

約数和(自身を除く): 88404060

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 29, 30, 33, 44, 55, 58, 60, 66, 87, 110, 116, 132, 145, 165, 174, 220, 290, 319, 330, 348, 435, 580, 638, 660, 870, 957, 1276, 1595, 1740, 1914, 2137, 3190, 3828, 4274, 4785, 6380, 6411, 8548, 9570, 10685, 12822, 19140, 21370, 23507, 25644, 32055, 42740, 47014, 61973, 64110, 70521, 94028, 117535, 123946, 128220, 141042, 185919, 235070, 247892, 282084, 309865, 352605, 371838, 470140, 619730, 681703, 705210, 743676, 929595, 1239460, 1363406, 1410420, 1859190, 2045109, 2726812, 3408515, 3718380, 4090218, 6817030, 8180436, 10225545, 13634060, 20451090, 40902180]

約数ペア:

[(1, 40902180), (2, 20451090), (3, 13634060), (4, 10225545), (5, 8180436), (6, 6817030), (10, 4090218), (11, 3718380), (12, 3408515), (15, 2726812), (20, 2045109), (22, 1859190), (29, 1410420), (30, 1363406), (33, 1239460), (44, 929595), (55, 743676), (58, 705210), (60, 681703), (66, 619730), (87, 470140), (110, 371838), (116, 352605), (132, 309865), (145, 282084), (165, 247892), (174, 235070), (220, 185919), (290, 141042), (319, 128220), (330, 123946), (348, 117535), (435, 94028), (580, 70521), (638, 64110), (660, 61973), (870, 47014), (957, 42740), (1276, 32055), (1595, 25644), (1740, 23507), (1914, 21370), (2137, 19140), (3190, 12822), (3828, 10685), (4274, 9570), (4785, 8548), (6380, 6411)]