227028180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:609

約数の個数: 96

約数和(自身を含む): 651006720

約数和(自身を除く): 423978540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 137, 142, 213, 274, 284, 355, 389, 411, 426, 548, 685, 710, 778, 822, 852, 1065, 1167, 1370, 1420, 1556, 1644, 1945, 2055, 2130, 2334, 2740, 3890, 4110, 4260, 4668, 5835, 7780, 8220, 9727, 11670, 19454, 23340, 27619, 29181, 38908, 48635, 53293, 55238, 58362, 82857, 97270, 106586, 110476, 116724, 138095, 145905, 159879, 165714, 194540, 213172, 266465, 276190, 291810, 319758, 331428, 414285, 532930, 552380, 583620, 639516, 799395, 828570, 1065860, 1598790, 1657140, 3197580, 3783803, 7567606, 11351409, 15135212, 18919015, 22702818, 37838030, 45405636, 56757045, 75676060, 113514090, 227028180]

約数ペア:

[(1, 227028180), (2, 113514090), (3, 75676060), (4, 56757045), (5, 45405636), (6, 37838030), (10, 22702818), (12, 18919015), (15, 15135212), (20, 11351409), (30, 7567606), (60, 3783803), (71, 3197580), (137, 1657140), (142, 1598790), (213, 1065860), (274, 828570), (284, 799395), (355, 639516), (389, 583620), (411, 552380), (426, 532930), (548, 414285), (685, 331428), (710, 319758), (778, 291810), (822, 276190), (852, 266465), (1065, 213172), (1167, 194540), (1370, 165714), (1420, 159879), (1556, 145905), (1644, 138095), (1945, 116724), (2055, 110476), (2130, 106586), (2334, 97270), (2740, 82857), (3890, 58362), (4110, 55238), (4260, 53293), (4668, 48635), (5835, 38908), (7780, 29181), (8220, 27619), (9727, 23340), (11670, 19454)]