90749940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{10151}}^1$

素因数の和:10312

約数の個数: 48

約数和(自身を含む): 255830400

約数和(自身を除く): 165080460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 596, 745, 894, 1490, 1788, 2235, 2980, 4470, 8940, 10151, 20302, 30453, 40604, 50755, 60906, 101510, 121812, 152265, 203020, 304530, 609060, 1512499, 3024998, 4537497, 6049996, 7562495, 9074994, 15124990, 18149988, 22687485, 30249980, 45374970, 90749940]

約数ペア:

[(1, 90749940), (2, 45374970), (3, 30249980), (4, 22687485), (5, 18149988), (6, 15124990), (10, 9074994), (12, 7562495), (15, 6049996), (20, 4537497), (30, 3024998), (60, 1512499), (149, 609060), (298, 304530), (447, 203020), (596, 152265), (745, 121812), (894, 101510), (1490, 60906), (1788, 50755), (2235, 40604), (2980, 30453), (4470, 20302), (8940, 10151)]