4520940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{499}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 12768000

約数和(自身を除く): 8247060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 151, 302, 453, 499, 604, 755, 906, 998, 1497, 1510, 1812, 1996, 2265, 2495, 2994, 3020, 4530, 4990, 5988, 7485, 9060, 9980, 14970, 29940, 75349, 150698, 226047, 301396, 376745, 452094, 753490, 904188, 1130235, 1506980, 2260470, 4520940]

約数ペア:

[(1, 4520940), (2, 2260470), (3, 1506980), (4, 1130235), (5, 904188), (6, 753490), (10, 452094), (12, 376745), (15, 301396), (20, 226047), (30, 150698), (60, 75349), (151, 29940), (302, 14970), (453, 9980), (499, 9060), (604, 7485), (755, 5988), (906, 4990), (998, 4530), (1497, 3020), (1510, 2994), (1812, 2495), (1996, 2265)]