9831420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{283}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 30082416

約数和(自身を除く): 20250996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 193, 283, 386, 566, 579, 772, 849, 965, 1132, 1158, 1415, 1698, 1737, 1930, 2316, 2547, 2830, 2895, 3396, 3474, 3860, 4245, 5094, 5660, 5790, 6948, 8490, 8685, 10188, 11580, 12735, 16980, 17370, 25470, 34740, 50940, 54619, 109238, 163857, 218476, 273095, 327714, 491571, 546190, 655428, 819285, 983142, 1092380, 1638570, 1966284, 2457855, 3277140, 4915710, 9831420]

約数ペア:

[(1, 9831420), (2, 4915710), (3, 3277140), (4, 2457855), (5, 1966284), (6, 1638570), (9, 1092380), (10, 983142), (12, 819285), (15, 655428), (18, 546190), (20, 491571), (30, 327714), (36, 273095), (45, 218476), (60, 163857), (90, 109238), (180, 54619), (193, 50940), (283, 34740), (386, 25470), (566, 17370), (579, 16980), (772, 12735), (849, 11580), (965, 10188), (1132, 8685), (1158, 8490), (1415, 6948), (1698, 5790), (1737, 5660), (1930, 5094), (2316, 4245), (2547, 3860), (2830, 3474), (2895, 3396)]