66895020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{371639}}^1$

素因数の和:371654

約数の個数: 36

約数和(自身を含む): 202915440

約数和(自身を除く): 136020420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 371639, 743278, 1114917, 1486556, 1858195, 2229834, 3344751, 3716390, 4459668, 5574585, 6689502, 7432780, 11149170, 13379004, 16723755, 22298340, 33447510, 66895020]

約数ペア:

[(1, 66895020), (2, 33447510), (3, 22298340), (4, 16723755), (5, 13379004), (6, 11149170), (9, 7432780), (10, 6689502), (12, 5574585), (15, 4459668), (18, 3716390), (20, 3344751), (30, 2229834), (36, 1858195), (45, 1486556), (60, 1114917), (90, 743278), (180, 371639)]