4727790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{401}}^1$

素因数の和:545

約数の個数: 48

約数和(自身を含む): 12416976

約数和(自身を除く): 7689186

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 131, 262, 393, 401, 655, 786, 802, 1179, 1203, 1310, 1965, 2005, 2358, 2406, 3609, 3930, 4010, 5895, 6015, 7218, 11790, 12030, 18045, 36090, 52531, 105062, 157593, 262655, 315186, 472779, 525310, 787965, 945558, 1575930, 2363895, 4727790]

約数ペア:

[(1, 4727790), (2, 2363895), (3, 1575930), (5, 945558), (6, 787965), (9, 525310), (10, 472779), (15, 315186), (18, 262655), (30, 157593), (45, 105062), (90, 52531), (131, 36090), (262, 18045), (393, 12030), (401, 11790), (655, 7218), (786, 6015), (802, 5895), (1179, 4010), (1203, 3930), (1310, 3609), (1965, 2406), (2005, 2358)]