74948040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{208189}}^1$

素因数の和:208206

約数の個数: 48

約数和(自身を含む): 243582300

約数和(自身を除く): 168634260

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, 208189, 416378, 624567, 832756, 1040945, 1249134, 1665512, 1873701, 2081890, 2498268, 3122835, 3747402, 4163780, 4996536, 6245670, 7494804, 8327560, 9368505, 12491340, 14989608, 18737010, 24982680, 37474020, 74948040]

約数ペア:

[(1, 74948040), (2, 37474020), (3, 24982680), (4, 18737010), (5, 14989608), (6, 12491340), (8, 9368505), (9, 8327560), (10, 7494804), (12, 6245670), (15, 4996536), (18, 4163780), (20, 3747402), (24, 3122835), (30, 2498268), (36, 2081890), (40, 1873701), (45, 1665512), (60, 1249134), (72, 1040945), (90, 832756), (120, 624567), (180, 416378), (360, 208189)]