172500990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{198277}}^1$

素因数の和:198316

約数の個数: 32

約数和(自身を含む): 428280480

約数和(自身を除く): 255779490

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 198277, 396554, 594831, 991385, 1189662, 1982770, 2974155, 5750033, 5948310, 11500066, 17250099, 28750165, 34500198, 57500330, 86250495, 172500990]

約数ペア:

[(1, 172500990), (2, 86250495), (3, 57500330), (5, 34500198), (6, 28750165), (10, 17250099), (15, 11500066), (29, 5948310), (30, 5750033), (58, 2974155), (87, 1982770), (145, 1189662), (174, 991385), (290, 594831), (435, 396554), (870, 198277)]