79749930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{204487}}^1$

素因数の和:204510

約数の個数: 32

約数和(自身を含む): 206123904

約数和(自身を除く): 126373974

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 204487, 408974, 613461, 1022435, 1226922, 2044870, 2658331, 3067305, 5316662, 6134610, 7974993, 13291655, 15949986, 26583310, 39874965, 79749930]

約数ペア:

[(1, 79749930), (2, 39874965), (3, 26583310), (5, 15949986), (6, 13291655), (10, 7974993), (13, 6134610), (15, 5316662), (26, 3067305), (30, 2658331), (39, 2044870), (65, 1226922), (78, 1022435), (130, 613461), (195, 408974), (390, 204487)]