15228570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{571}}^1$

素因数の和:715

約数の個数: 64

約数和(自身を含む): 42172416

約数和(自身を除く): 26943846

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 127, 210, 254, 381, 571, 635, 762, 889, 1142, 1270, 1713, 1778, 1905, 2667, 2855, 3426, 3810, 3997, 4445, 5334, 5710, 7994, 8565, 8890, 11991, 13335, 17130, 19985, 23982, 26670, 39970, 59955, 72517, 119910, 145034, 217551, 362585, 435102, 507619, 725170, 1015238, 1087755, 1522857, 2175510, 2538095, 3045714, 5076190, 7614285, 15228570]

約数ペア:

[(1, 15228570), (2, 7614285), (3, 5076190), (5, 3045714), (6, 2538095), (7, 2175510), (10, 1522857), (14, 1087755), (15, 1015238), (21, 725170), (30, 507619), (35, 435102), (42, 362585), (70, 217551), (105, 145034), (127, 119910), (210, 72517), (254, 59955), (381, 39970), (571, 26670), (635, 23982), (762, 19985), (889, 17130), (1142, 13335), (1270, 11991), (1713, 8890), (1778, 8565), (1905, 7994), (2667, 5710), (2855, 5334), (3426, 4445), (3810, 3997)]