79192980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{439961}}^1$

素因数の和:439976

約数の個数: 36

約数和(自身を含む): 240219252

約数和(自身を除く): 161026272

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 439961, 879922, 1319883, 1759844, 2199805, 2639766, 3959649, 4399610, 5279532, 6599415, 7919298, 8799220, 13198830, 15838596, 19798245, 26397660, 39596490, 79192980]

約数ペア:

[(1, 79192980), (2, 39596490), (3, 26397660), (4, 19798245), (5, 15838596), (6, 13198830), (9, 8799220), (10, 7919298), (12, 6599415), (15, 5279532), (18, 4399610), (20, 3959649), (30, 2639766), (36, 2199805), (45, 1759844), (60, 1319883), (90, 879922), (180, 439961)]