342090

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{181}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 1048320

約数和(自身を除く): 706230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 181, 189, 210, 270, 315, 362, 378, 543, 630, 905, 945, 1086, 1267, 1629, 1810, 1890, 2534, 2715, 3258, 3801, 4887, 5430, 6335, 7602, 8145, 9774, 11403, 12670, 16290, 19005, 22806, 24435, 34209, 38010, 48870, 57015, 68418, 114030, 171045, 342090]

約数ペア:

[(1, 342090), (2, 171045), (3, 114030), (5, 68418), (6, 57015), (7, 48870), (9, 38010), (10, 34209), (14, 24435), (15, 22806), (18, 19005), (21, 16290), (27, 12670), (30, 11403), (35, 9774), (42, 8145), (45, 7602), (54, 6335), (63, 5430), (70, 4887), (90, 3801), (105, 3258), (126, 2715), (135, 2534), (181, 1890), (189, 1810), (210, 1629), (270, 1267), (315, 1086), (362, 945), (378, 905), (543, 630)]