2198940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{547}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 6260352

約数和(自身を除く): 4061412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 547, 670, 804, 1005, 1094, 1340, 1641, 2010, 2188, 2735, 3282, 4020, 5470, 6564, 8205, 10940, 16410, 32820, 36649, 73298, 109947, 146596, 183245, 219894, 366490, 439788, 549735, 732980, 1099470, 2198940]

約数ペア:

[(1, 2198940), (2, 1099470), (3, 732980), (4, 549735), (5, 439788), (6, 366490), (10, 219894), (12, 183245), (15, 146596), (20, 109947), (30, 73298), (60, 36649), (67, 32820), (134, 16410), (201, 10940), (268, 8205), (335, 6564), (402, 5470), (547, 4020), (670, 3282), (804, 2735), (1005, 2188), (1094, 2010), (1340, 1641)]