82282140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1489}}^1$

素因数の和:1811

約数の個数: 72

約数和(自身を含む): 250570320

約数和(自身を除く): 168288180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 307, 614, 921, 1228, 1489, 1535, 1842, 2763, 2978, 3070, 3684, 4467, 4605, 5526, 5956, 6140, 7445, 8934, 9210, 11052, 13401, 13815, 14890, 17868, 18420, 22335, 26802, 27630, 29780, 44670, 53604, 55260, 67005, 89340, 134010, 268020, 457123, 914246, 1371369, 1828492, 2285615, 2742738, 4114107, 4571230, 5485476, 6856845, 8228214, 9142460, 13713690, 16456428, 20570535, 27427380, 41141070, 82282140]

約数ペア:

[(1, 82282140), (2, 41141070), (3, 27427380), (4, 20570535), (5, 16456428), (6, 13713690), (9, 9142460), (10, 8228214), (12, 6856845), (15, 5485476), (18, 4571230), (20, 4114107), (30, 2742738), (36, 2285615), (45, 1828492), (60, 1371369), (90, 914246), (180, 457123), (307, 268020), (614, 134010), (921, 89340), (1228, 67005), (1489, 55260), (1535, 53604), (1842, 44670), (2763, 29780), (2978, 27630), (3070, 26802), (3684, 22335), (4467, 18420), (4605, 17868), (5526, 14890), (5956, 13815), (6140, 13401), (7445, 11052), (8934, 9210)]