81754030

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{601}}^1$

素因数の和:892

約数の個数: 32

約数和(自身を含む): 150490368

約数和(自身を除く): 68736338

約数列:

[1, 2, 5, 10, 61, 122, 223, 305, 446, 601, 610, 1115, 1202, 2230, 3005, 6010, 13603, 27206, 36661, 68015, 73322, 134023, 136030, 183305, 268046, 366610, 670115, 1340230, 8175403, 16350806, 40877015, 81754030]

約数ペア:

[(1, 81754030), (2, 40877015), (5, 16350806), (10, 8175403), (61, 1340230), (122, 670115), (223, 366610), (305, 268046), (446, 183305), (601, 136030), (610, 134023), (1115, 73322), (1202, 68015), (2230, 36661), (3005, 27206), (6010, 13603)]