9490980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{499}}^1$

素因数の和:828

約数の個数: 48

約数和(自身を含む): 26712000

約数和(自身を除く): 17221020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 317, 499, 634, 951, 998, 1268, 1497, 1585, 1902, 1996, 2495, 2994, 3170, 3804, 4755, 4990, 5988, 6340, 7485, 9510, 9980, 14970, 19020, 29940, 158183, 316366, 474549, 632732, 790915, 949098, 1581830, 1898196, 2372745, 3163660, 4745490, 9490980]

約数ペア:

[(1, 9490980), (2, 4745490), (3, 3163660), (4, 2372745), (5, 1898196), (6, 1581830), (10, 949098), (12, 790915), (15, 632732), (20, 474549), (30, 316366), (60, 158183), (317, 29940), (499, 19020), (634, 14970), (951, 9980), (998, 9510), (1268, 7485), (1497, 6340), (1585, 5988), (1902, 4990), (1996, 4755), (2495, 3804), (2994, 3170)]