64872090

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{283}}^2$

素因数の和:585

約数の個数: 60

約数和(自身を含む): 175052394

約数和(自身を除く): 110180304

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 283, 405, 566, 810, 849, 1415, 1698, 2547, 2830, 4245, 5094, 7641, 8490, 12735, 15282, 22923, 25470, 38205, 45846, 76410, 80089, 114615, 160178, 229230, 240267, 400445, 480534, 720801, 800890, 1201335, 1441602, 2162403, 2402670, 3604005, 4324806, 6487209, 7208010, 10812015, 12974418, 21624030, 32436045, 64872090]

約数ペア:

[(1, 64872090), (2, 32436045), (3, 21624030), (5, 12974418), (6, 10812015), (9, 7208010), (10, 6487209), (15, 4324806), (18, 3604005), (27, 2402670), (30, 2162403), (45, 1441602), (54, 1201335), (81, 800890), (90, 720801), (135, 480534), (162, 400445), (270, 240267), (283, 229230), (405, 160178), (566, 114615), (810, 80089), (849, 76410), (1415, 45846), (1698, 38205), (2547, 25470), (2830, 22923), (4245, 15282), (5094, 12735), (7641, 8490)]