30840952

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 62407800

約数和(自身を除く): 31566848

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 118, 152, 181, 236, 361, 362, 472, 722, 724, 1121, 1444, 1448, 2242, 2888, 3439, 4484, 6878, 8968, 10679, 13756, 21299, 21358, 27512, 42598, 42716, 65341, 85196, 85432, 130682, 170392, 202901, 261364, 405802, 522728, 811604, 1623208, 3855119, 7710238, 15420476, 30840952]

約数ペア:

[(1, 30840952), (2, 15420476), (4, 7710238), (8, 3855119), (19, 1623208), (38, 811604), (59, 522728), (76, 405802), (118, 261364), (152, 202901), (181, 170392), (236, 130682), (361, 85432), (362, 85196), (472, 65341), (722, 42716), (724, 42598), (1121, 27512), (1444, 21358), (1448, 21299), (2242, 13756), (2888, 10679), (3439, 8968), (4484, 6878)]