40891140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{619}}^1$

素因数の和:1001

約数の個数: 72

約数和(自身を含む): 124575360

約数和(自身を除く): 83684220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 367, 619, 734, 1101, 1238, 1468, 1835, 1857, 2202, 2476, 3095, 3303, 3670, 3714, 4404, 5505, 5571, 6190, 6606, 7340, 7428, 9285, 11010, 11142, 12380, 13212, 16515, 18570, 22020, 22284, 27855, 33030, 37140, 55710, 66060, 111420, 227173, 454346, 681519, 908692, 1135865, 1363038, 2044557, 2271730, 2726076, 3407595, 4089114, 4543460, 6815190, 8178228, 10222785, 13630380, 20445570, 40891140]

約数ペア:

[(1, 40891140), (2, 20445570), (3, 13630380), (4, 10222785), (5, 8178228), (6, 6815190), (9, 4543460), (10, 4089114), (12, 3407595), (15, 2726076), (18, 2271730), (20, 2044557), (30, 1363038), (36, 1135865), (45, 908692), (60, 681519), (90, 454346), (180, 227173), (367, 111420), (619, 66060), (734, 55710), (1101, 37140), (1238, 33030), (1468, 27855), (1835, 22284), (1857, 22020), (2202, 18570), (2476, 16515), (3095, 13212), (3303, 12380), (3670, 11142), (3714, 11010), (4404, 9285), (5505, 7428), (5571, 7340), (6190, 6606)]