12906120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{821}}^1$

素因数の和:966

約数の個数: 64

約数和(自身を含む): 39061440

約数和(自身を除く): 26155320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 821, 1048, 1310, 1572, 1642, 1965, 2463, 2620, 3144, 3284, 3930, 4105, 4926, 5240, 6568, 7860, 8210, 9852, 12315, 15720, 16420, 19704, 24630, 32840, 49260, 98520, 107551, 215102, 322653, 430204, 537755, 645306, 860408, 1075510, 1290612, 1613265, 2151020, 2581224, 3226530, 4302040, 6453060, 12906120]

約数ペア:

[(1, 12906120), (2, 6453060), (3, 4302040), (4, 3226530), (5, 2581224), (6, 2151020), (8, 1613265), (10, 1290612), (12, 1075510), (15, 860408), (20, 645306), (24, 537755), (30, 430204), (40, 322653), (60, 215102), (120, 107551), (131, 98520), (262, 49260), (393, 32840), (524, 24630), (655, 19704), (786, 16420), (821, 15720), (1048, 12315), (1310, 9852), (1572, 8210), (1642, 7860), (1965, 6568), (2463, 5240), (2620, 4926), (3144, 4105), (3284, 3930)]