15780458830

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1747}}^1\times {\mathrm{10883}}^1$

素因数の和:12720

約数の個数: 32

約数和(自身を含む): 28766150784

約数和(自身を除く): 12985691954

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 1747, 3494, 8735, 10883, 17470, 21766, 54415, 108830, 145001, 290002, 725005, 903289, 1450010, 1806578, 4516445, 9032890, 19012601, 38025202, 95063005, 190126010, 1578045883, 3156091766, 7890229415, 15780458830]

約数ペア:

[(1, 15780458830), (2, 7890229415), (5, 3156091766), (10, 1578045883), (83, 190126010), (166, 95063005), (415, 38025202), (830, 19012601), (1747, 9032890), (3494, 4516445), (8735, 1806578), (10883, 1450010), (17470, 903289), (21766, 725005), (54415, 290002), (108830, 145001)]