79885980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{147937}}^1$

素因数の和:147955

約数の個数: 48

約数和(自身を含む): 248535840

約数和(自身を除く): 168649860

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, 147937, 295874, 443811, 591748, 739685, 887622, 1331433, 1479370, 1775244, 2219055, 2662866, 2958740, 3994299, 4438110, 5325732, 6657165, 7988598, 8876220, 13314330, 15977196, 19971495, 26628660, 39942990, 79885980]

約数ペア:

[(1, 79885980), (2, 39942990), (3, 26628660), (4, 19971495), (5, 15977196), (6, 13314330), (9, 8876220), (10, 7988598), (12, 6657165), (15, 5325732), (18, 4438110), (20, 3994299), (27, 2958740), (30, 2662866), (36, 2219055), (45, 1775244), (54, 1479370), (60, 1331433), (90, 887622), (108, 739685), (135, 591748), (180, 443811), (270, 295874), (540, 147937)]