173471490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{642487}}^1$

素因数の和:642503

約数の個数: 32

約数和(自身を含む): 462591360

約数和(自身を除く): 289119870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 642487, 1284974, 1927461, 3212435, 3854922, 5782383, 6424870, 9637305, 11564766, 17347149, 19274610, 28911915, 34694298, 57823830, 86735745, 173471490]

約数ペア:

[(1, 173471490), (2, 86735745), (3, 57823830), (5, 34694298), (6, 28911915), (9, 19274610), (10, 17347149), (15, 11564766), (18, 9637305), (27, 6424870), (30, 5782383), (45, 3854922), (54, 3212435), (90, 1927461), (135, 1284974), (270, 642487)]