320932980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1782961}}^1$

素因数の和:1782976

約数の個数: 36

約数和(自身を含む): 973497252

約数和(自身を除く): 652564272

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1782961, 3565922, 5348883, 7131844, 8914805, 10697766, 16046649, 17829610, 21395532, 26744415, 32093298, 35659220, 53488830, 64186596, 80233245, 106977660, 160466490, 320932980]

約数ペア:

[(1, 320932980), (2, 160466490), (3, 106977660), (4, 80233245), (5, 64186596), (6, 53488830), (9, 35659220), (10, 32093298), (12, 26744415), (15, 21395532), (18, 17829610), (20, 16046649), (30, 10697766), (36, 8914805), (45, 7131844), (60, 5348883), (90, 3565922), (180, 1782961)]