217234260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{751}}^1\times {\mathrm{1607}}^1$

素因数の和:2373

約数の個数: 72

約数和(自身を含む): 660231936

約数和(自身を除く): 442997676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 751, 1502, 1607, 2253, 3004, 3214, 3755, 4506, 4821, 6428, 6759, 7510, 8035, 9012, 9642, 11265, 13518, 14463, 15020, 16070, 19284, 22530, 24105, 27036, 28926, 32140, 33795, 45060, 48210, 57852, 67590, 72315, 96420, 135180, 144630, 289260, 1206857, 2413714, 3620571, 4827428, 6034285, 7241142, 10861713, 12068570, 14482284, 18102855, 21723426, 24137140, 36205710, 43446852, 54308565, 72411420, 108617130, 217234260]

約数ペア:

[(1, 217234260), (2, 108617130), (3, 72411420), (4, 54308565), (5, 43446852), (6, 36205710), (9, 24137140), (10, 21723426), (12, 18102855), (15, 14482284), (18, 12068570), (20, 10861713), (30, 7241142), (36, 6034285), (45, 4827428), (60, 3620571), (90, 2413714), (180, 1206857), (751, 289260), (1502, 144630), (1607, 135180), (2253, 96420), (3004, 72315), (3214, 67590), (3755, 57852), (4506, 48210), (4821, 45060), (6428, 33795), (6759, 32140), (7510, 28926), (8035, 27036), (9012, 24105), (9642, 22530), (11265, 19284), (13518, 16070), (14463, 15020)]