30964320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{21503}}^1$

素因数の和:21524

約数の個数: 72

約数和(自身を含む): 105670656

約数和(自身を除く): 74706336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 21503, 43006, 64509, 86012, 107515, 129018, 172024, 193527, 215030, 258036, 322545, 344048, 387054, 430060, 516072, 645090, 688096, 774108, 860120, 967635, 1032144, 1290180, 1548216, 1720240, 1935270, 2064288, 2580360, 3096432, 3440480, 3870540, 5160720, 6192864, 7741080, 10321440, 15482160, 30964320]

約数ペア:

[(1, 30964320), (2, 15482160), (3, 10321440), (4, 7741080), (5, 6192864), (6, 5160720), (8, 3870540), (9, 3440480), (10, 3096432), (12, 2580360), (15, 2064288), (16, 1935270), (18, 1720240), (20, 1548216), (24, 1290180), (30, 1032144), (32, 967635), (36, 860120), (40, 774108), (45, 688096), (48, 645090), (60, 516072), (72, 430060), (80, 387054), (90, 344048), (96, 322545), (120, 258036), (144, 215030), (160, 193527), (180, 172024), (240, 129018), (288, 107515), (360, 86012), (480, 64509), (720, 43006), (1440, 21503)]