520080030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{38783}}^1$

素因数の和:38945

約数の個数: 48

約数和(自身を含む): 1361318400

約数和(自身を除く): 841238370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 149, 298, 447, 745, 894, 1341, 1490, 2235, 2682, 4470, 6705, 13410, 38783, 77566, 116349, 193915, 232698, 349047, 387830, 581745, 698094, 1163490, 1745235, 3490470, 5778667, 11557334, 17336001, 28893335, 34672002, 52008003, 57786670, 86680005, 104016006, 173360010, 260040015, 520080030]

約数ペア:

[(1, 520080030), (2, 260040015), (3, 173360010), (5, 104016006), (6, 86680005), (9, 57786670), (10, 52008003), (15, 34672002), (18, 28893335), (30, 17336001), (45, 11557334), (90, 5778667), (149, 3490470), (298, 1745235), (447, 1163490), (745, 698094), (894, 581745), (1341, 387830), (1490, 349047), (2235, 232698), (2682, 193915), (4470, 116349), (6705, 77566), (13410, 38783)]