71930340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{399613}}^1$

素因数の和:399628

約数の個数: 36

約数和(自身を含む): 218189244

約数和(自身を除く): 146258904

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 399613, 799226, 1198839, 1598452, 1998065, 2397678, 3596517, 3996130, 4795356, 5994195, 7193034, 7992260, 11988390, 14386068, 17982585, 23976780, 35965170, 71930340]

約数ペア:

[(1, 71930340), (2, 35965170), (3, 23976780), (4, 17982585), (5, 14386068), (6, 11988390), (9, 7992260), (10, 7193034), (12, 5994195), (15, 4795356), (18, 3996130), (20, 3596517), (30, 2397678), (36, 1998065), (45, 1598452), (60, 1198839), (90, 799226), (180, 399613)]