12241980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2957}}^1$

素因数の和:2995

約数の個数: 72

約数和(自身を含む): 38761632

約数和(自身を除く): 26519652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 2957, 4140, 5914, 8871, 11828, 14785, 17742, 26613, 29570, 35484, 44355, 53226, 59140, 68011, 88710, 106452, 133065, 136022, 177420, 204033, 266130, 272044, 340055, 408066, 532260, 612099, 680110, 816132, 1020165, 1224198, 1360220, 2040330, 2448396, 3060495, 4080660, 6120990, 12241980]

約数ペア:

[(1, 12241980), (2, 6120990), (3, 4080660), (4, 3060495), (5, 2448396), (6, 2040330), (9, 1360220), (10, 1224198), (12, 1020165), (15, 816132), (18, 680110), (20, 612099), (23, 532260), (30, 408066), (36, 340055), (45, 272044), (46, 266130), (60, 204033), (69, 177420), (90, 136022), (92, 133065), (115, 106452), (138, 88710), (180, 68011), (207, 59140), (230, 53226), (276, 44355), (345, 35484), (414, 29570), (460, 26613), (690, 17742), (828, 14785), (1035, 11828), (1380, 8871), (2070, 5914), (2957, 4140)]