15304120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1549}}^1$

素因数の和:1592

約数の個数: 64

約数和(自身を含む): 39060000

約数和(自身を除く): 23755880

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1549, 1976, 2470, 3098, 4940, 6196, 7745, 9880, 12392, 15490, 20137, 29431, 30980, 40274, 58862, 61960, 80548, 100685, 117724, 147155, 161096, 201370, 235448, 294310, 382603, 402740, 588620, 765206, 805480, 1177240, 1530412, 1913015, 3060824, 3826030, 7652060, 15304120]

約数ペア:

[(1, 15304120), (2, 7652060), (4, 3826030), (5, 3060824), (8, 1913015), (10, 1530412), (13, 1177240), (19, 805480), (20, 765206), (26, 588620), (38, 402740), (40, 382603), (52, 294310), (65, 235448), (76, 201370), (95, 161096), (104, 147155), (130, 117724), (152, 100685), (190, 80548), (247, 61960), (260, 58862), (380, 40274), (494, 30980), (520, 29431), (760, 20137), (988, 15490), (1235, 12392), (1549, 9880), (1976, 7745), (2470, 6196), (3098, 4940)]