1813800330

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{61631}}^1$

素因数の和:61756

約数の個数: 64

約数和(自身を含む): 4881254400

約数和(自身を除く): 3067454070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 109, 135, 218, 270, 327, 545, 654, 981, 1090, 1635, 1962, 2943, 3270, 4905, 5886, 9810, 14715, 29430, 61631, 123262, 184893, 308155, 369786, 554679, 616310, 924465, 1109358, 1664037, 1848930, 2773395, 3328074, 5546790, 6717779, 8320185, 13435558, 16640370, 20153337, 33588895, 40306674, 60460011, 67177790, 100766685, 120920022, 181380033, 201533370, 302300055, 362760066, 604600110, 906900165, 1813800330]

約数ペア:

[(1, 1813800330), (2, 906900165), (3, 604600110), (5, 362760066), (6, 302300055), (9, 201533370), (10, 181380033), (15, 120920022), (18, 100766685), (27, 67177790), (30, 60460011), (45, 40306674), (54, 33588895), (90, 20153337), (109, 16640370), (135, 13435558), (218, 8320185), (270, 6717779), (327, 5546790), (545, 3328074), (654, 2773395), (981, 1848930), (1090, 1664037), (1635, 1109358), (1962, 924465), (2943, 616310), (3270, 554679), (4905, 369786), (5886, 308155), (9810, 184893), (14715, 123262), (29430, 61631)]