285657030

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4831}}^1$

素因数の和:4923

約数の個数: 80

約数和(自身を含む): 778783104

約数和(自身を除く): 493126074

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 73, 81, 90, 135, 146, 162, 219, 270, 365, 405, 438, 657, 730, 810, 1095, 1314, 1971, 2190, 3285, 3942, 4831, 5913, 6570, 9662, 9855, 11826, 14493, 19710, 24155, 28986, 29565, 43479, 48310, 59130, 72465, 86958, 130437, 144930, 217395, 260874, 352663, 391311, 434790, 652185, 705326, 782622, 1057989, 1304370, 1763315, 1956555, 2115978, 3173967, 3526630, 3913110, 5289945, 6347934, 9521901, 10579890, 15869835, 19043802, 28565703, 31739670, 47609505, 57131406, 95219010, 142828515, 285657030]

約数ペア:

[(1, 285657030), (2, 142828515), (3, 95219010), (5, 57131406), (6, 47609505), (9, 31739670), (10, 28565703), (15, 19043802), (18, 15869835), (27, 10579890), (30, 9521901), (45, 6347934), (54, 5289945), (73, 3913110), (81, 3526630), (90, 3173967), (135, 2115978), (146, 1956555), (162, 1763315), (219, 1304370), (270, 1057989), (365, 782622), (405, 705326), (438, 652185), (657, 434790), (730, 391311), (810, 352663), (1095, 260874), (1314, 217395), (1971, 144930), (2190, 130437), (3285, 86958), (3942, 72465), (4831, 59130), (5913, 48310), (6570, 43479), (9662, 29565), (9855, 28986), (11826, 24155), (14493, 19710)]