121902990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{16061}}^1$

素因数の和:16105

約数の個数: 64

約数和(自身を含む): 333061632

約数和(自身を除く): 211158642

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 69, 110, 115, 138, 165, 230, 253, 330, 345, 506, 690, 759, 1265, 1518, 2530, 3795, 7590, 16061, 32122, 48183, 80305, 96366, 160610, 176671, 240915, 353342, 369403, 481830, 530013, 738806, 883355, 1060026, 1108209, 1766710, 1847015, 2216418, 2650065, 3694030, 4063433, 5300130, 5541045, 8126866, 11082090, 12190299, 20317165, 24380598, 40634330, 60951495, 121902990]

約数ペア:

[(1, 121902990), (2, 60951495), (3, 40634330), (5, 24380598), (6, 20317165), (10, 12190299), (11, 11082090), (15, 8126866), (22, 5541045), (23, 5300130), (30, 4063433), (33, 3694030), (46, 2650065), (55, 2216418), (66, 1847015), (69, 1766710), (110, 1108209), (115, 1060026), (138, 883355), (165, 738806), (230, 530013), (253, 481830), (330, 369403), (345, 353342), (506, 240915), (690, 176671), (759, 160610), (1265, 96366), (1518, 80305), (2530, 48183), (3795, 32122), (7590, 16061)]