39979860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{613}}^1\times {\mathrm{1087}}^1$

素因数の和:1712

約数の個数: 48

約数和(自身を含む): 112229376

約数和(自身を除く): 72249516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 613, 1087, 1226, 1839, 2174, 2452, 3065, 3261, 3678, 4348, 5435, 6130, 6522, 7356, 9195, 10870, 12260, 13044, 16305, 18390, 21740, 32610, 36780, 65220, 666331, 1332662, 1998993, 2665324, 3331655, 3997986, 6663310, 7995972, 9994965, 13326620, 19989930, 39979860]

約数ペア:

[(1, 39979860), (2, 19989930), (3, 13326620), (4, 9994965), (5, 7995972), (6, 6663310), (10, 3997986), (12, 3331655), (15, 2665324), (20, 1998993), (30, 1332662), (60, 666331), (613, 65220), (1087, 36780), (1226, 32610), (1839, 21740), (2174, 18390), (2452, 16305), (3065, 13044), (3261, 12260), (3678, 10870), (4348, 9195), (5435, 7356), (6130, 6522)]