30007460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:453

約数の個数: 96

約数和(自身を含む): 78624000

約数和(自身を除く): 48616540

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 29, 35, 38, 58, 70, 76, 95, 116, 133, 140, 145, 190, 203, 266, 290, 380, 389, 406, 532, 551, 580, 665, 778, 812, 1015, 1102, 1330, 1556, 1945, 2030, 2204, 2660, 2723, 2755, 3857, 3890, 4060, 5446, 5510, 7391, 7714, 7780, 10892, 11020, 11281, 13615, 14782, 15428, 19285, 22562, 27230, 29564, 36955, 38570, 45124, 51737, 54460, 56405, 73910, 77140, 78967, 103474, 112810, 147820, 157934, 206948, 214339, 225620, 258685, 315868, 394835, 428678, 517370, 789670, 857356, 1034740, 1071695, 1500373, 1579340, 2143390, 3000746, 4286780, 6001492, 7501865, 15003730, 30007460]

約数ペア:

[(1, 30007460), (2, 15003730), (4, 7501865), (5, 6001492), (7, 4286780), (10, 3000746), (14, 2143390), (19, 1579340), (20, 1500373), (28, 1071695), (29, 1034740), (35, 857356), (38, 789670), (58, 517370), (70, 428678), (76, 394835), (95, 315868), (116, 258685), (133, 225620), (140, 214339), (145, 206948), (190, 157934), (203, 147820), (266, 112810), (290, 103474), (380, 78967), (389, 77140), (406, 73910), (532, 56405), (551, 54460), (580, 51737), (665, 45124), (778, 38570), (812, 36955), (1015, 29564), (1102, 27230), (1330, 22562), (1556, 19285), (1945, 15428), (2030, 14782), (2204, 13615), (2660, 11281), (2723, 11020), (2755, 10892), (3857, 7780), (3890, 7714), (4060, 7391), (5446, 5510)]