18287580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17929}}^1$

素因数の和:17958

約数の個数: 48

約数和(自身を含む): 54220320

約数和(自身を除く): 35932740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 17929, 35858, 53787, 71716, 89645, 107574, 179290, 215148, 268935, 304793, 358580, 537870, 609586, 914379, 1075740, 1219172, 1523965, 1828758, 3047930, 3657516, 4571895, 6095860, 9143790, 18287580]

約数ペア:

[(1, 18287580), (2, 9143790), (3, 6095860), (4, 4571895), (5, 3657516), (6, 3047930), (10, 1828758), (12, 1523965), (15, 1219172), (17, 1075740), (20, 914379), (30, 609586), (34, 537870), (51, 358580), (60, 304793), (68, 268935), (85, 215148), (102, 179290), (170, 107574), (204, 89645), (255, 71716), (340, 53787), (510, 35858), (1020, 17929)]