90270216

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 271028160

約数和(自身を除く): 180757944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 23, 24, 36, 38, 46, 57, 69, 72, 76, 92, 114, 138, 151, 152, 171, 184, 207, 228, 276, 302, 342, 361, 414, 437, 453, 456, 552, 604, 684, 722, 828, 874, 906, 1083, 1208, 1311, 1359, 1368, 1444, 1656, 1748, 1812, 2166, 2622, 2718, 2869, 2888, 3249, 3473, 3496, 3624, 3933, 4332, 5244, 5436, 5738, 6498, 6946, 7866, 8303, 8607, 8664, 10419, 10488, 10872, 11476, 12996, 13892, 15732, 16606, 17214, 20838, 22952, 24909, 25821, 25992, 27784, 31257, 31464, 33212, 34428, 41676, 49818, 51642, 54511, 62514, 65987, 66424, 68856, 74727, 83352, 99636, 103284, 109022, 125028, 131974, 149454, 163533, 197961, 199272, 206568, 218044, 250056, 263948, 298908, 327066, 395922, 436088, 490599, 527896, 593883, 597816, 654132, 791844, 981198, 1187766, 1253753, 1308264, 1583688, 1962396, 2375532, 2507506, 3761259, 3924792, 4751064, 5015012, 7522518, 10030024, 11283777, 15045036, 22567554, 30090072, 45135108, 90270216]

約数ペア:

[(1, 90270216), (2, 45135108), (3, 30090072), (4, 22567554), (6, 15045036), (8, 11283777), (9, 10030024), (12, 7522518), (18, 5015012), (19, 4751064), (23, 3924792), (24, 3761259), (36, 2507506), (38, 2375532), (46, 1962396), (57, 1583688), (69, 1308264), (72, 1253753), (76, 1187766), (92, 981198), (114, 791844), (138, 654132), (151, 597816), (152, 593883), (171, 527896), (184, 490599), (207, 436088), (228, 395922), (276, 327066), (302, 298908), (342, 263948), (361, 250056), (414, 218044), (437, 206568), (453, 199272), (456, 197961), (552, 163533), (604, 149454), (684, 131974), (722, 125028), (828, 109022), (874, 103284), (906, 99636), (1083, 83352), (1208, 74727), (1311, 68856), (1359, 66424), (1368, 65987), (1444, 62514), (1656, 54511), (1748, 51642), (1812, 49818), (2166, 41676), (2622, 34428), (2718, 33212), (2869, 31464), (2888, 31257), (3249, 27784), (3473, 25992), (3496, 25821), (3624, 24909), (3933, 22952), (4332, 20838), (5244, 17214), (5436, 16606), (5738, 15732), (6498, 13892), (6946, 12996), (7866, 11476), (8303, 10872), (8607, 10488), (8664, 10419)]