7398180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1787}}^1$

素因数の和:1825

約数の個数: 72

約数和(自身を含む): 23429952

約数和(自身を除く): 16031772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 1787, 2070, 3574, 4140, 5361, 7148, 8935, 10722, 16083, 17870, 21444, 26805, 32166, 35740, 41101, 53610, 64332, 80415, 82202, 107220, 123303, 160830, 164404, 205505, 246606, 321660, 369909, 411010, 493212, 616515, 739818, 822020, 1233030, 1479636, 1849545, 2466060, 3699090, 7398180]

約数ペア:

[(1, 7398180), (2, 3699090), (3, 2466060), (4, 1849545), (5, 1479636), (6, 1233030), (9, 822020), (10, 739818), (12, 616515), (15, 493212), (18, 411010), (20, 369909), (23, 321660), (30, 246606), (36, 205505), (45, 164404), (46, 160830), (60, 123303), (69, 107220), (90, 82202), (92, 80415), (115, 64332), (138, 53610), (180, 41101), (207, 35740), (230, 32166), (276, 26805), (345, 21444), (414, 17870), (460, 16083), (690, 10722), (828, 8935), (1035, 7148), (1380, 5361), (1787, 4140), (2070, 3574)]