31016970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4721}}^1$

素因数の和:4807

約数の個数: 48

約数和(自身を含む): 81766152

約数和(自身を除く): 50749182

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 438, 657, 730, 1095, 1314, 2190, 3285, 4721, 6570, 9442, 14163, 23605, 28326, 42489, 47210, 70815, 84978, 141630, 212445, 344633, 424890, 689266, 1033899, 1723165, 2067798, 3101697, 3446330, 5169495, 6203394, 10338990, 15508485, 31016970]

約数ペア:

[(1, 31016970), (2, 15508485), (3, 10338990), (5, 6203394), (6, 5169495), (9, 3446330), (10, 3101697), (15, 2067798), (18, 1723165), (30, 1033899), (45, 689266), (73, 424890), (90, 344633), (146, 212445), (219, 141630), (365, 84978), (438, 70815), (657, 47210), (730, 42489), (1095, 28326), (1314, 23605), (2190, 14163), (3285, 9442), (4721, 6570)]