20681834310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1559}}^1\times {\mathrm{147401}}^1$

素因数の和:148973

約数の個数: 48

約数和(自身を含む): 53807626080

約数和(自身を除く): 33125791770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1559, 3118, 4677, 7795, 9354, 14031, 15590, 23385, 28062, 46770, 70155, 140310, 147401, 294802, 442203, 737005, 884406, 1326609, 1474010, 2211015, 2653218, 4422030, 6633045, 13266090, 229798159, 459596318, 689394477, 1148990795, 1378788954, 2068183431, 2297981590, 3446972385, 4136366862, 6893944770, 10340917155, 20681834310]

約数ペア:

[(1, 20681834310), (2, 10340917155), (3, 6893944770), (5, 4136366862), (6, 3446972385), (9, 2297981590), (10, 2068183431), (15, 1378788954), (18, 1148990795), (30, 689394477), (45, 459596318), (90, 229798159), (1559, 13266090), (3118, 6633045), (4677, 4422030), (7795, 2653218), (9354, 2211015), (14031, 1474010), (15590, 1326609), (23385, 884406), (28062, 737005), (46770, 442203), (70155, 294802), (140310, 147401)]