8717580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2549}}^1$

素因数の和:2583

約数の個数: 72

約数和(自身を含む): 27846000

約数和(自身を除く): 19128420

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, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 2549, 3420, 5098, 7647, 10196, 12745, 15294, 22941, 25490, 30588, 38235, 45882, 48431, 50980, 76470, 91764, 96862, 114705, 145293, 152940, 193724, 229410, 242155, 290586, 435879, 458820, 484310, 581172, 726465, 871758, 968620, 1452930, 1743516, 2179395, 2905860, 4358790, 8717580]

約数ペア:

[(1, 8717580), (2, 4358790), (3, 2905860), (4, 2179395), (5, 1743516), (6, 1452930), (9, 968620), (10, 871758), (12, 726465), (15, 581172), (18, 484310), (19, 458820), (20, 435879), (30, 290586), (36, 242155), (38, 229410), (45, 193724), (57, 152940), (60, 145293), (76, 114705), (90, 96862), (95, 91764), (114, 76470), (171, 50980), (180, 48431), (190, 45882), (228, 38235), (285, 30588), (342, 25490), (380, 22941), (570, 15294), (684, 12745), (855, 10196), (1140, 7647), (1710, 5098), (2549, 3420)]