128923110

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:331

約数の個数: 128

約数和(自身を含む): 361451520

約数和(自身を除く): 232528410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 73, 90, 93, 135, 146, 155, 186, 211, 219, 270, 279, 310, 365, 422, 438, 465, 558, 633, 657, 730, 837, 930, 1055, 1095, 1266, 1314, 1395, 1674, 1899, 1971, 2110, 2190, 2263, 2790, 3165, 3285, 3798, 3942, 4185, 4526, 5697, 6330, 6541, 6570, 6789, 8370, 9495, 9855, 11315, 11394, 13082, 13578, 15403, 18990, 19623, 19710, 20367, 22630, 28485, 30806, 32705, 33945, 39246, 40734, 46209, 56970, 58869, 61101, 65410, 67890, 77015, 92418, 98115, 101835, 117738, 122202, 138627, 154030, 176607, 196230, 203670, 231045, 277254, 294345, 305505, 353214, 415881, 462090, 477493, 588690, 611010, 693135, 831762, 883035, 954986, 1386270, 1432479, 1766070, 2079405, 2387465, 2864958, 4158810, 4297437, 4774930, 7162395, 8594874, 12892311, 14324790, 21487185, 25784622, 42974370, 64461555, 128923110]

約数ペア:

[(1, 128923110), (2, 64461555), (3, 42974370), (5, 25784622), (6, 21487185), (9, 14324790), (10, 12892311), (15, 8594874), (18, 7162395), (27, 4774930), (30, 4297437), (31, 4158810), (45, 2864958), (54, 2387465), (62, 2079405), (73, 1766070), (90, 1432479), (93, 1386270), (135, 954986), (146, 883035), (155, 831762), (186, 693135), (211, 611010), (219, 588690), (270, 477493), (279, 462090), (310, 415881), (365, 353214), (422, 305505), (438, 294345), (465, 277254), (558, 231045), (633, 203670), (657, 196230), (730, 176607), (837, 154030), (930, 138627), (1055, 122202), (1095, 117738), (1266, 101835), (1314, 98115), (1395, 92418), (1674, 77015), (1899, 67890), (1971, 65410), (2110, 61101), (2190, 58869), (2263, 56970), (2790, 46209), (3165, 40734), (3285, 39246), (3798, 33945), (3942, 32705), (4185, 30806), (4526, 28485), (5697, 22630), (6330, 20367), (6541, 19710), (6570, 19623), (6789, 18990), (8370, 15403), (9495, 13578), (9855, 13082), (11315, 11394)]