8419830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 21212928

約数和(自身を除く): 12793098

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 61, 86, 107, 122, 129, 183, 214, 215, 258, 305, 321, 366, 430, 535, 610, 642, 645, 915, 1070, 1290, 1605, 1830, 2623, 3210, 4601, 5246, 6527, 7869, 9202, 13054, 13115, 13803, 15738, 19581, 23005, 26230, 27606, 32635, 39162, 39345, 46010, 65270, 69015, 78690, 97905, 138030, 195810, 280661, 561322, 841983, 1403305, 1683966, 2806610, 4209915, 8419830]

約数ペア:

[(1, 8419830), (2, 4209915), (3, 2806610), (5, 1683966), (6, 1403305), (10, 841983), (15, 561322), (30, 280661), (43, 195810), (61, 138030), (86, 97905), (107, 78690), (122, 69015), (129, 65270), (183, 46010), (214, 39345), (215, 39162), (258, 32635), (305, 27606), (321, 26230), (366, 23005), (430, 19581), (535, 15738), (610, 13803), (642, 13115), (645, 13054), (915, 9202), (1070, 7869), (1290, 6527), (1605, 5246), (1830, 4601), (2623, 3210)]