30489870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{359}}^1$

素因数の和:537

約数の個数: 64

約数和(自身を含む): 77760000

約数和(自身を除く): 47270130

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 149, 190, 285, 298, 359, 447, 570, 718, 745, 894, 1077, 1490, 1795, 2154, 2235, 2831, 3590, 4470, 5385, 5662, 6821, 8493, 10770, 13642, 14155, 16986, 20463, 28310, 34105, 40926, 42465, 53491, 68210, 84930, 102315, 106982, 160473, 204630, 267455, 320946, 534910, 802365, 1016329, 1604730, 2032658, 3048987, 5081645, 6097974, 10163290, 15244935, 30489870]

約数ペア:

[(1, 30489870), (2, 15244935), (3, 10163290), (5, 6097974), (6, 5081645), (10, 3048987), (15, 2032658), (19, 1604730), (30, 1016329), (38, 802365), (57, 534910), (95, 320946), (114, 267455), (149, 204630), (190, 160473), (285, 106982), (298, 102315), (359, 84930), (447, 68210), (570, 53491), (718, 42465), (745, 40926), (894, 34105), (1077, 28310), (1490, 20463), (1795, 16986), (2154, 14155), (2235, 13642), (2831, 10770), (3590, 8493), (4470, 6821), (5385, 5662)]