51805470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{28309}}^1$

素因数の和:28380

約数の個数: 32

約数和(自身を含む): 126375840

約数和(自身を除く): 74570370

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 28309, 56618, 84927, 141545, 169854, 283090, 424635, 849270, 1726849, 3453698, 5180547, 8634245, 10361094, 17268490, 25902735, 51805470]

約数ペア:

[(1, 51805470), (2, 25902735), (3, 17268490), (5, 10361094), (6, 8634245), (10, 5180547), (15, 3453698), (30, 1726849), (61, 849270), (122, 424635), (183, 283090), (305, 169854), (366, 141545), (610, 84927), (915, 56618), (1830, 28309)]