18770760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2267}}^1$

素因数の和:2307

約数の個数: 96

約数和(自身を含む): 63685440

約数和(自身を除く): 44914680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2267, 2760, 4140, 4534, 6801, 8280, 9068, 11335, 13602, 18136, 20403, 22670, 27204, 34005, 40806, 45340, 52141, 54408, 68010, 81612, 90680, 102015, 104282, 136020, 156423, 163224, 204030, 208564, 260705, 272040, 312846, 408060, 417128, 469269, 521410, 625692, 782115, 816120, 938538, 1042820, 1251384, 1564230, 1877076, 2085640, 2346345, 3128460, 3754152, 4692690, 6256920, 9385380, 18770760]

約数ペア:

[(1, 18770760), (2, 9385380), (3, 6256920), (4, 4692690), (5, 3754152), (6, 3128460), (8, 2346345), (9, 2085640), (10, 1877076), (12, 1564230), (15, 1251384), (18, 1042820), (20, 938538), (23, 816120), (24, 782115), (30, 625692), (36, 521410), (40, 469269), (45, 417128), (46, 408060), (60, 312846), (69, 272040), (72, 260705), (90, 208564), (92, 204030), (115, 163224), (120, 156423), (138, 136020), (180, 104282), (184, 102015), (207, 90680), (230, 81612), (276, 68010), (345, 54408), (360, 52141), (414, 45340), (460, 40806), (552, 34005), (690, 27204), (828, 22670), (920, 20403), (1035, 18136), (1380, 13602), (1656, 11335), (2070, 9068), (2267, 8280), (2760, 6801), (4140, 4534)]