177942330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{27847}}^1$

素因数の和:27931

約数の個数: 48

約数和(自身を含む): 469183104

約数和(自身を除く): 291240774

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 27847, 55694, 83541, 139235, 167082, 250623, 278470, 417705, 501246, 835410, 1253115, 1977137, 2506230, 3954274, 5931411, 9885685, 11862822, 17794233, 19771370, 29657055, 35588466, 59314110, 88971165, 177942330]

約数ペア:

[(1, 177942330), (2, 88971165), (3, 59314110), (5, 35588466), (6, 29657055), (9, 19771370), (10, 17794233), (15, 11862822), (18, 9885685), (30, 5931411), (45, 3954274), (71, 2506230), (90, 1977137), (142, 1253115), (213, 835410), (355, 501246), (426, 417705), (639, 278470), (710, 250623), (1065, 167082), (1278, 139235), (2130, 83541), (3195, 55694), (6390, 27847)]