15142620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:427

約数の個数: 96

約数和(自身を含む): 45964800

約数和(自身を除く): 30822180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 37, 38, 57, 60, 74, 76, 95, 111, 114, 148, 185, 190, 222, 228, 285, 359, 370, 380, 444, 555, 570, 703, 718, 740, 1077, 1110, 1140, 1406, 1436, 1795, 2109, 2154, 2220, 2812, 3515, 3590, 4218, 4308, 5385, 6821, 7030, 7180, 8436, 10545, 10770, 13283, 13642, 14060, 20463, 21090, 21540, 26566, 27284, 34105, 39849, 40926, 42180, 53132, 66415, 68210, 79698, 81852, 102315, 132830, 136420, 159396, 199245, 204630, 252377, 265660, 398490, 409260, 504754, 757131, 796980, 1009508, 1261885, 1514262, 2523770, 3028524, 3785655, 5047540, 7571310, 15142620]

約数ペア:

[(1, 15142620), (2, 7571310), (3, 5047540), (4, 3785655), (5, 3028524), (6, 2523770), (10, 1514262), (12, 1261885), (15, 1009508), (19, 796980), (20, 757131), (30, 504754), (37, 409260), (38, 398490), (57, 265660), (60, 252377), (74, 204630), (76, 199245), (95, 159396), (111, 136420), (114, 132830), (148, 102315), (185, 81852), (190, 79698), (222, 68210), (228, 66415), (285, 53132), (359, 42180), (370, 40926), (380, 39849), (444, 34105), (555, 27284), (570, 26566), (703, 21540), (718, 21090), (740, 20463), (1077, 14060), (1110, 13642), (1140, 13283), (1406, 10770), (1436, 10545), (1795, 8436), (2109, 7180), (2154, 7030), (2220, 6821), (2812, 5385), (3515, 4308), (3590, 4218)]