30900042

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{10039}}^1$

素因数の和:10072

約数の個数: 40

約数和(自身を含む): 72890400

約数和(自身を除く): 41990358

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 513, 1026, 1539, 3078, 10039, 20078, 30117, 60234, 90351, 180702, 190741, 271053, 381482, 542106, 572223, 813159, 1144446, 1626318, 1716669, 3433338, 5150007, 10300014, 15450021, 30900042]

約数ペア:

[(1, 30900042), (2, 15450021), (3, 10300014), (6, 5150007), (9, 3433338), (18, 1716669), (19, 1626318), (27, 1144446), (38, 813159), (54, 572223), (57, 542106), (81, 381482), (114, 271053), (162, 190741), (171, 180702), (342, 90351), (513, 60234), (1026, 30117), (1539, 20078), (3078, 10039)]