187764120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{521567}}^1$

素因数の和:521584

約数の個数: 48

約数和(自身を含む): 610234560

約数和(自身を除く): 422470440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 521567, 1043134, 1564701, 2086268, 2607835, 3129402, 4172536, 4694103, 5215670, 6258804, 7823505, 9388206, 10431340, 12517608, 15647010, 18776412, 20862680, 23470515, 31294020, 37552824, 46941030, 62588040, 93882060, 187764120]

約数ペア:

[(1, 187764120), (2, 93882060), (3, 62588040), (4, 46941030), (5, 37552824), (6, 31294020), (8, 23470515), (9, 20862680), (10, 18776412), (12, 15647010), (15, 12517608), (18, 10431340), (20, 9388206), (24, 7823505), (30, 6258804), (36, 5215670), (40, 4694103), (45, 4172536), (60, 3129402), (72, 2607835), (90, 2086268), (120, 1564701), (180, 1043134), (360, 521567)]