20135490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11003}}^1$

素因数の和:11074

約数の個数: 32

約数和(自身を含む): 49121856

約数和(自身を除く): 28986366

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 11003, 22006, 33009, 55015, 66018, 110030, 165045, 330090, 671183, 1342366, 2013549, 3355915, 4027098, 6711830, 10067745, 20135490]

約数ペア:

[(1, 20135490), (2, 10067745), (3, 6711830), (5, 4027098), (6, 3355915), (10, 2013549), (15, 1342366), (30, 671183), (61, 330090), (122, 165045), (183, 110030), (305, 66018), (366, 55015), (610, 33009), (915, 22006), (1830, 11003)]