12219150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{53}}^2$

素因数の和:150

約数の個数: 72

約数和(自身を含む): 31951080

約数和(自身を除く): 19731930

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 53, 58, 75, 87, 106, 145, 150, 159, 174, 265, 290, 318, 435, 530, 725, 795, 870, 1325, 1450, 1537, 1590, 2175, 2650, 2809, 3074, 3975, 4350, 4611, 5618, 7685, 7950, 8427, 9222, 14045, 15370, 16854, 23055, 28090, 38425, 42135, 46110, 70225, 76850, 81461, 84270, 115275, 140450, 162922, 210675, 230550, 244383, 407305, 421350, 488766, 814610, 1221915, 2036525, 2443830, 4073050, 6109575, 12219150]

約数ペア:

[(1, 12219150), (2, 6109575), (3, 4073050), (5, 2443830), (6, 2036525), (10, 1221915), (15, 814610), (25, 488766), (29, 421350), (30, 407305), (50, 244383), (53, 230550), (58, 210675), (75, 162922), (87, 140450), (106, 115275), (145, 84270), (150, 81461), (159, 76850), (174, 70225), (265, 46110), (290, 42135), (318, 38425), (435, 28090), (530, 23055), (725, 16854), (795, 15370), (870, 14045), (1325, 9222), (1450, 8427), (1537, 7950), (1590, 7685), (2175, 5618), (2650, 4611), (2809, 4350), (3074, 3975)]