220033980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1222411}}^1$

素因数の和:1222426

約数の個数: 36

約数和(自身を含む): 667436952

約数和(自身を除く): 447402972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1222411, 2444822, 3667233, 4889644, 6112055, 7334466, 11001699, 12224110, 14668932, 18336165, 22003398, 24448220, 36672330, 44006796, 55008495, 73344660, 110016990, 220033980]

約数ペア:

[(1, 220033980), (2, 110016990), (3, 73344660), (4, 55008495), (5, 44006796), (6, 36672330), (9, 24448220), (10, 22003398), (12, 18336165), (15, 14668932), (18, 12224110), (20, 11001699), (30, 7334466), (36, 6112055), (45, 4889644), (60, 3667233), (90, 2444822), (180, 1222411)]