90146970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{13721}}^1$

素因数の和:13807

約数の個数: 48

約数和(自身を含む): 237610152

約数和(自身を除く): 147463182

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, 6570, 13721, 27442, 41163, 68605, 82326, 123489, 137210, 205815, 246978, 411630, 617445, 1001633, 1234890, 2003266, 3004899, 5008165, 6009798, 9014697, 10016330, 15024495, 18029394, 30048990, 45073485, 90146970]

約数ペア:

[(1, 90146970), (2, 45073485), (3, 30048990), (5, 18029394), (6, 15024495), (9, 10016330), (10, 9014697), (15, 6009798), (18, 5008165), (30, 3004899), (45, 2003266), (73, 1234890), (90, 1001633), (146, 617445), (219, 411630), (365, 246978), (438, 205815), (657, 137210), (730, 123489), (1095, 82326), (1314, 68605), (2190, 41163), (3285, 27442), (6570, 13721)]