778855590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{36209}}^1$

素因数の和:36461

約数の個数: 48

約数和(自身を含む): 2033553600

約数和(自身を除く): 1254698010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 239, 478, 717, 1195, 1434, 2151, 2390, 3585, 4302, 7170, 10755, 21510, 36209, 72418, 108627, 181045, 217254, 325881, 362090, 543135, 651762, 1086270, 1629405, 3258810, 8653951, 17307902, 25961853, 43269755, 51923706, 77885559, 86539510, 129809265, 155771118, 259618530, 389427795, 778855590]

約数ペア:

[(1, 778855590), (2, 389427795), (3, 259618530), (5, 155771118), (6, 129809265), (9, 86539510), (10, 77885559), (15, 51923706), (18, 43269755), (30, 25961853), (45, 17307902), (90, 8653951), (239, 3258810), (478, 1629405), (717, 1086270), (1195, 651762), (1434, 543135), (2151, 362090), (2390, 325881), (3585, 217254), (4302, 181045), (7170, 108627), (10755, 72418), (21510, 36209)]