15282930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:435

約数の個数: 64

約数和(自身を含む): 39916800

約数和(自身を除く): 24633870

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 149, 195, 263, 298, 390, 447, 526, 745, 789, 894, 1315, 1490, 1578, 1937, 2235, 2630, 3419, 3874, 3945, 4470, 5811, 6838, 7890, 9685, 10257, 11622, 17095, 19370, 20514, 29055, 34190, 39187, 51285, 58110, 78374, 102570, 117561, 195935, 235122, 391870, 509431, 587805, 1018862, 1175610, 1528293, 2547155, 3056586, 5094310, 7641465, 15282930]

約数ペア:

[(1, 15282930), (2, 7641465), (3, 5094310), (5, 3056586), (6, 2547155), (10, 1528293), (13, 1175610), (15, 1018862), (26, 587805), (30, 509431), (39, 391870), (65, 235122), (78, 195935), (130, 117561), (149, 102570), (195, 78374), (263, 58110), (298, 51285), (390, 39187), (447, 34190), (526, 29055), (745, 20514), (789, 19370), (894, 17095), (1315, 11622), (1490, 10257), (1578, 9685), (1937, 7890), (2235, 6838), (2630, 5811), (3419, 4470), (3874, 3945)]