23331420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{18517}}^1$

素因数の和:18539

約数の個数: 72

約数和(自身を含む): 80886624

約数和(自身を除く): 57555204

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 18517, 37034, 55551, 74068, 92585, 111102, 129619, 166653, 185170, 222204, 259238, 277755, 333306, 370340, 388857, 518476, 555510, 648095, 666612, 777714, 833265, 1111020, 1166571, 1296190, 1555428, 1666530, 1944285, 2333142, 2592380, 3333060, 3888570, 4666284, 5832855, 7777140, 11665710, 23331420]

約数ペア:

[(1, 23331420), (2, 11665710), (3, 7777140), (4, 5832855), (5, 4666284), (6, 3888570), (7, 3333060), (9, 2592380), (10, 2333142), (12, 1944285), (14, 1666530), (15, 1555428), (18, 1296190), (20, 1166571), (21, 1111020), (28, 833265), (30, 777714), (35, 666612), (36, 648095), (42, 555510), (45, 518476), (60, 388857), (63, 370340), (70, 333306), (84, 277755), (90, 259238), (105, 222204), (126, 185170), (140, 166653), (180, 129619), (210, 111102), (252, 92585), (315, 74068), (420, 55551), (630, 37034), (1260, 18517)]