79491180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{947}}^1\times {\mathrm{1399}}^1$

素因数の和:2358

約数の個数: 48

約数和(自身を含む): 222969600

約数和(自身を除く): 143478420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 947, 1399, 1894, 2798, 2841, 3788, 4197, 4735, 5596, 5682, 6995, 8394, 9470, 11364, 13990, 14205, 16788, 18940, 20985, 27980, 28410, 41970, 56820, 83940, 1324853, 2649706, 3974559, 5299412, 6624265, 7949118, 13248530, 15898236, 19872795, 26497060, 39745590, 79491180]

約数ペア:

[(1, 79491180), (2, 39745590), (3, 26497060), (4, 19872795), (5, 15898236), (6, 13248530), (10, 7949118), (12, 6624265), (15, 5299412), (20, 3974559), (30, 2649706), (60, 1324853), (947, 83940), (1399, 56820), (1894, 41970), (2798, 28410), (2841, 27980), (3788, 20985), (4197, 18940), (4735, 16788), (5596, 14205), (5682, 13990), (6995, 11364), (8394, 9470)]