51781290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{156913}}^1$

素因数の和:156934

約数の個数: 32

約数和(自身を含む): 135573696

約数和(自身を除く): 83792406

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 156913, 313826, 470739, 784565, 941478, 1569130, 1726043, 2353695, 3452086, 4707390, 5178129, 8630215, 10356258, 17260430, 25890645, 51781290]

約数ペア:

[(1, 51781290), (2, 25890645), (3, 17260430), (5, 10356258), (6, 8630215), (10, 5178129), (11, 4707390), (15, 3452086), (22, 2353695), (30, 1726043), (33, 1569130), (55, 941478), (66, 784565), (110, 470739), (165, 313826), (330, 156913)]