1287692220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{740053}}^1$

素因数の和:740094

約数の個数: 48

約数和(自身を含む): 3729872160

約数和(自身を除く): 2442179940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 740053, 1480106, 2220159, 2960212, 3700265, 4440318, 7400530, 8880636, 11100795, 14801060, 21461537, 22201590, 42923074, 44403180, 64384611, 85846148, 107307685, 128769222, 214615370, 257538444, 321923055, 429230740, 643846110, 1287692220]

約数ペア:

[(1, 1287692220), (2, 643846110), (3, 429230740), (4, 321923055), (5, 257538444), (6, 214615370), (10, 128769222), (12, 107307685), (15, 85846148), (20, 64384611), (29, 44403180), (30, 42923074), (58, 22201590), (60, 21461537), (87, 14801060), (116, 11100795), (145, 8880636), (174, 7400530), (290, 4440318), (348, 3700265), (435, 2960212), (580, 2220159), (870, 1480106), (1740, 740053)]