64121490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{237487}}^1$

素因数の和:237503

約数の個数: 32

約数和(自身を含む): 170991360

約数和(自身を除く): 106869870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 237487, 474974, 712461, 1187435, 1424922, 2137383, 2374870, 3562305, 4274766, 6412149, 7124610, 10686915, 12824298, 21373830, 32060745, 64121490]

約数ペア:

[(1, 64121490), (2, 32060745), (3, 21373830), (5, 12824298), (6, 10686915), (9, 7124610), (10, 6412149), (15, 4274766), (18, 3562305), (27, 2374870), (30, 2137383), (45, 1424922), (54, 1187435), (90, 712461), (135, 474974), (270, 237487)]