30939828

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{135701}}^1$

素因数の和:135727

約数の個数: 24

約数和(自身を含む): 75993120

約数和(自身を除く): 45053292

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 135701, 271402, 407103, 542804, 814206, 1628412, 2578319, 5156638, 7734957, 10313276, 15469914, 30939828]

約数ペア:

[(1, 30939828), (2, 15469914), (3, 10313276), (4, 7734957), (6, 5156638), (12, 2578319), (19, 1628412), (38, 814206), (57, 542804), (76, 407103), (114, 271402), (228, 135701)]