12428220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:379

約数の個数: 96

約数和(自身を含む): 40255488

約数和(自身を除く): 27827268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 127, 140, 210, 233, 254, 381, 420, 466, 508, 635, 699, 762, 889, 932, 1165, 1270, 1398, 1524, 1631, 1778, 1905, 2330, 2540, 2667, 2796, 3262, 3495, 3556, 3810, 4445, 4660, 4893, 5334, 6524, 6990, 7620, 8155, 8890, 9786, 10668, 13335, 13980, 16310, 17780, 19572, 24465, 26670, 29591, 32620, 48930, 53340, 59182, 88773, 97860, 118364, 147955, 177546, 207137, 295910, 355092, 414274, 443865, 591820, 621411, 828548, 887730, 1035685, 1242822, 1775460, 2071370, 2485644, 3107055, 4142740, 6214110, 12428220]

約数ペア:

[(1, 12428220), (2, 6214110), (3, 4142740), (4, 3107055), (5, 2485644), (6, 2071370), (7, 1775460), (10, 1242822), (12, 1035685), (14, 887730), (15, 828548), (20, 621411), (21, 591820), (28, 443865), (30, 414274), (35, 355092), (42, 295910), (60, 207137), (70, 177546), (84, 147955), (105, 118364), (127, 97860), (140, 88773), (210, 59182), (233, 53340), (254, 48930), (381, 32620), (420, 29591), (466, 26670), (508, 24465), (635, 19572), (699, 17780), (762, 16310), (889, 13980), (932, 13335), (1165, 10668), (1270, 9786), (1398, 8890), (1524, 8155), (1631, 7620), (1778, 6990), (1905, 6524), (2330, 5334), (2540, 4893), (2667, 4660), (2796, 4445), (3262, 3810), (3495, 3556)]