138536910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{90547}}^1$

素因数の和:90577

約数の個数: 48

約数和(自身を含む): 381388176

約数和(自身を除く): 242851266

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 90547, 181094, 271641, 452735, 543282, 814923, 905470, 1358205, 1539299, 1629846, 2716410, 3078598, 4074615, 4617897, 7696495, 8149230, 9235794, 13853691, 15392990, 23089485, 27707382, 46178970, 69268455, 138536910]

約数ペア:

[(1, 138536910), (2, 69268455), (3, 46178970), (5, 27707382), (6, 23089485), (9, 15392990), (10, 13853691), (15, 9235794), (17, 8149230), (18, 7696495), (30, 4617897), (34, 4074615), (45, 3078598), (51, 2716410), (85, 1629846), (90, 1539299), (102, 1358205), (153, 905470), (170, 814923), (255, 543282), (306, 452735), (510, 271641), (765, 181094), (1530, 90547)]