30178190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{13907}}^1$

素因数の和:13952

約数の個数: 32

約数和(自身を含む): 64088064

約数和(自身を除く): 33909874

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 13907, 27814, 69535, 97349, 139070, 194698, 431117, 486745, 862234, 973490, 2155585, 3017819, 4311170, 6035638, 15089095, 30178190]

約数ペア:

[(1, 30178190), (2, 15089095), (5, 6035638), (7, 4311170), (10, 3017819), (14, 2155585), (31, 973490), (35, 862234), (62, 486745), (70, 431117), (155, 194698), (217, 139070), (310, 97349), (434, 69535), (1085, 27814), (2170, 13907)]