171991290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{6983}}^1$

素因数の和:7814

約数の個数: 32

約数和(自身を含む): 413341056

約数和(自身を除く): 241349766

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 821, 1642, 2463, 4105, 4926, 6983, 8210, 12315, 13966, 20949, 24630, 34915, 41898, 69830, 104745, 209490, 5733043, 11466086, 17199129, 28665215, 34398258, 57330430, 85995645, 171991290]

約数ペア:

[(1, 171991290), (2, 85995645), (3, 57330430), (5, 34398258), (6, 28665215), (10, 17199129), (15, 11466086), (30, 5733043), (821, 209490), (1642, 104745), (2463, 69830), (4105, 41898), (4926, 34915), (6983, 24630), (8210, 20949), (12315, 13966)]