51498030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:441

約数の個数: 64

約数和(自身を含む): 127277568

約数和(自身を除く): 75779538

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 107, 122, 183, 214, 263, 305, 321, 366, 526, 535, 610, 642, 789, 915, 1070, 1315, 1578, 1605, 1830, 2630, 3210, 3945, 6527, 7890, 13054, 16043, 19581, 28141, 32086, 32635, 39162, 48129, 56282, 65270, 80215, 84423, 96258, 97905, 140705, 160430, 168846, 195810, 240645, 281410, 422115, 481290, 844230, 1716601, 3433202, 5149803, 8583005, 10299606, 17166010, 25749015, 51498030]

約数ペア:

[(1, 51498030), (2, 25749015), (3, 17166010), (5, 10299606), (6, 8583005), (10, 5149803), (15, 3433202), (30, 1716601), (61, 844230), (107, 481290), (122, 422115), (183, 281410), (214, 240645), (263, 195810), (305, 168846), (321, 160430), (366, 140705), (526, 97905), (535, 96258), (610, 84423), (642, 80215), (789, 65270), (915, 56282), (1070, 48129), (1315, 39162), (1578, 32635), (1605, 32086), (1830, 28141), (2630, 19581), (3210, 16043), (3945, 13054), (6527, 7890)]