509580

素因数分解:

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

素因数の和:183

約数の個数: 72

約数和(自身を含む): 1638000

約数和(自身を除く): 1128420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 149, 171, 180, 190, 228, 285, 298, 342, 380, 447, 570, 596, 684, 745, 855, 894, 1140, 1341, 1490, 1710, 1788, 2235, 2682, 2831, 2980, 3420, 4470, 5364, 5662, 6705, 8493, 8940, 11324, 13410, 14155, 16986, 25479, 26820, 28310, 33972, 42465, 50958, 56620, 84930, 101916, 127395, 169860, 254790, 509580]

約数ペア:

[(1, 509580), (2, 254790), (3, 169860), (4, 127395), (5, 101916), (6, 84930), (9, 56620), (10, 50958), (12, 42465), (15, 33972), (18, 28310), (19, 26820), (20, 25479), (30, 16986), (36, 14155), (38, 13410), (45, 11324), (57, 8940), (60, 8493), (76, 6705), (90, 5662), (95, 5364), (114, 4470), (149, 3420), (171, 2980), (180, 2831), (190, 2682), (228, 2235), (285, 1788), (298, 1710), (342, 1490), (380, 1341), (447, 1140), (570, 894), (596, 855), (684, 745)]