9964260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{281}}^1$

素因数の和:493

約数の個数: 72

約数和(自身を含む): 30486456

約数和(自身を除く): 20522196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 281, 394, 562, 591, 788, 843, 985, 1124, 1182, 1405, 1686, 1773, 1970, 2364, 2529, 2810, 2955, 3372, 3546, 3940, 4215, 5058, 5620, 5910, 7092, 8430, 8865, 10116, 11820, 12645, 16860, 17730, 25290, 35460, 50580, 55357, 110714, 166071, 221428, 276785, 332142, 498213, 553570, 664284, 830355, 996426, 1107140, 1660710, 1992852, 2491065, 3321420, 4982130, 9964260]

約数ペア:

[(1, 9964260), (2, 4982130), (3, 3321420), (4, 2491065), (5, 1992852), (6, 1660710), (9, 1107140), (10, 996426), (12, 830355), (15, 664284), (18, 553570), (20, 498213), (30, 332142), (36, 276785), (45, 221428), (60, 166071), (90, 110714), (180, 55357), (197, 50580), (281, 35460), (394, 25290), (562, 17730), (591, 16860), (788, 12645), (843, 11820), (985, 10116), (1124, 8865), (1182, 8430), (1405, 7092), (1686, 5910), (1773, 5620), (1970, 5058), (2364, 4215), (2529, 3940), (2810, 3546), (2955, 3372)]