20138763780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37294007}}^1$

素因数の和:37294025

約数の個数: 48

約数和(自身を含む): 62653933440

約数和(自身を除く): 42515169660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 37294007, 74588014, 111882021, 149176028, 186470035, 223764042, 335646063, 372940070, 447528084, 559410105, 671292126, 745880140, 1006938189, 1118820210, 1342584252, 1678230315, 2013876378, 2237640420, 3356460630, 4027752756, 5034690945, 6712921260, 10069381890, 20138763780]

約数ペア:

[(1, 20138763780), (2, 10069381890), (3, 6712921260), (4, 5034690945), (5, 4027752756), (6, 3356460630), (9, 2237640420), (10, 2013876378), (12, 1678230315), (15, 1342584252), (18, 1118820210), (20, 1006938189), (27, 745880140), (30, 671292126), (36, 559410105), (45, 447528084), (54, 372940070), (60, 335646063), (90, 223764042), (108, 186470035), (135, 149176028), (180, 111882021), (270, 74588014), (540, 37294007)]