320302980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1779461}}^1$

素因数の和:1779476

約数の個数: 36

約数和(自身を含む): 971586252

約数和(自身を除く): 651283272

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1779461, 3558922, 5338383, 7117844, 8897305, 10676766, 16015149, 17794610, 21353532, 26691915, 32030298, 35589220, 53383830, 64060596, 80075745, 106767660, 160151490, 320302980]

約数ペア:

[(1, 320302980), (2, 160151490), (3, 106767660), (4, 80075745), (5, 64060596), (6, 53383830), (9, 35589220), (10, 32030298), (12, 26691915), (15, 21353532), (18, 17794610), (20, 16015149), (30, 10676766), (36, 8897305), (45, 7117844), (60, 5338383), (90, 3558922), (180, 1779461)]