11945580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2237}}^1$

素因数の和:2338

約数の個数: 48

約数和(自身を含む): 33838560

約数和(自身を除く): 21892980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2237, 2670, 4474, 5340, 6711, 8948, 11185, 13422, 22370, 26844, 33555, 44740, 67110, 134220, 199093, 398186, 597279, 796372, 995465, 1194558, 1990930, 2389116, 2986395, 3981860, 5972790, 11945580]

約数ペア:

[(1, 11945580), (2, 5972790), (3, 3981860), (4, 2986395), (5, 2389116), (6, 1990930), (10, 1194558), (12, 995465), (15, 796372), (20, 597279), (30, 398186), (60, 199093), (89, 134220), (178, 67110), (267, 44740), (356, 33555), (445, 26844), (534, 22370), (890, 13422), (1068, 11185), (1335, 8948), (1780, 6711), (2237, 5340), (2670, 4474)]