12213676980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2188831}}^1$

素因数の和:2188877

約数の個数: 72

約数和(自身を含む): 38243272704

約数和(自身を除く): 26029595724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 2188831, 4377662, 6566493, 8755324, 10944155, 13132986, 19699479, 21888310, 26265972, 32832465, 39398958, 43776620, 65664930, 67853761, 78797916, 98497395, 131329860, 135707522, 196994790, 203561283, 271415044, 339268805, 393989580, 407122566, 610683849, 678537610, 814245132, 1017806415, 1221367698, 1357075220, 2035612830, 2442735396, 3053419245, 4071225660, 6106838490, 12213676980]

約数ペア:

[(1, 12213676980), (2, 6106838490), (3, 4071225660), (4, 3053419245), (5, 2442735396), (6, 2035612830), (9, 1357075220), (10, 1221367698), (12, 1017806415), (15, 814245132), (18, 678537610), (20, 610683849), (30, 407122566), (31, 393989580), (36, 339268805), (45, 271415044), (60, 203561283), (62, 196994790), (90, 135707522), (93, 131329860), (124, 98497395), (155, 78797916), (180, 67853761), (186, 65664930), (279, 43776620), (310, 39398958), (372, 32832465), (465, 26265972), (558, 21888310), (620, 19699479), (930, 13132986), (1116, 10944155), (1395, 8755324), (1860, 6566493), (2790, 4377662), (5580, 2188831)]