138055980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{135349}}^1$

素因数の和:135378

約数の個数: 48

約数和(自身を含む): 409298400

約数和(自身を除く): 271242420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 135349, 270698, 406047, 541396, 676745, 812094, 1353490, 1624188, 2030235, 2300933, 2706980, 4060470, 4601866, 6902799, 8120940, 9203732, 11504665, 13805598, 23009330, 27611196, 34513995, 46018660, 69027990, 138055980]

約数ペア:

[(1, 138055980), (2, 69027990), (3, 46018660), (4, 34513995), (5, 27611196), (6, 23009330), (10, 13805598), (12, 11504665), (15, 9203732), (17, 8120940), (20, 6902799), (30, 4601866), (34, 4060470), (51, 2706980), (60, 2300933), (68, 2030235), (85, 1624188), (102, 1353490), (170, 812094), (204, 676745), (255, 541396), (340, 406047), (510, 270698), (1020, 135349)]