179071020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{331613}}^1$

素因数の和:331631

約数の個数: 48

約数和(自身を含む): 557111520

約数和(自身を除く): 378040500

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, 331613, 663226, 994839, 1326452, 1658065, 1989678, 2984517, 3316130, 3979356, 4974195, 5969034, 6632260, 8953551, 9948390, 11938068, 14922585, 17907102, 19896780, 29845170, 35814204, 44767755, 59690340, 89535510, 179071020]

約数ペア:

[(1, 179071020), (2, 89535510), (3, 59690340), (4, 44767755), (5, 35814204), (6, 29845170), (9, 19896780), (10, 17907102), (12, 14922585), (15, 11938068), (18, 9948390), (20, 8953551), (27, 6632260), (30, 5969034), (36, 4974195), (45, 3979356), (54, 3316130), (60, 2984517), (90, 1989678), (108, 1658065), (135, 1326452), (180, 994839), (270, 663226), (540, 331613)]