16814340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{857}}^1$

素因数の和:981

約数の個数: 72

約数和(自身を含む): 51531480

約数和(自身を除く): 34717140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 857, 981, 1090, 1308, 1635, 1714, 1962, 2180, 2571, 3270, 3428, 3924, 4285, 4905, 5142, 6540, 7713, 8570, 9810, 10284, 12855, 15426, 17140, 19620, 25710, 30852, 38565, 51420, 77130, 93413, 154260, 186826, 280239, 373652, 467065, 560478, 840717, 934130, 1120956, 1401195, 1681434, 1868260, 2802390, 3362868, 4203585, 5604780, 8407170, 16814340]

約数ペア:

[(1, 16814340), (2, 8407170), (3, 5604780), (4, 4203585), (5, 3362868), (6, 2802390), (9, 1868260), (10, 1681434), (12, 1401195), (15, 1120956), (18, 934130), (20, 840717), (30, 560478), (36, 467065), (45, 373652), (60, 280239), (90, 186826), (109, 154260), (180, 93413), (218, 77130), (327, 51420), (436, 38565), (545, 30852), (654, 25710), (857, 19620), (981, 17140), (1090, 15426), (1308, 12855), (1635, 10284), (1714, 9810), (1962, 8570), (2180, 7713), (2571, 6540), (3270, 5142), (3428, 4905), (3924, 4285)]