30983072

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:549

約数の個数: 48

約数和(自身を含む): 64864800

約数和(自身を除く): 33881728

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 131, 152, 262, 304, 389, 524, 608, 778, 1048, 1556, 2096, 2489, 3112, 4192, 4978, 6224, 7391, 9956, 12448, 14782, 19912, 29564, 39824, 50959, 59128, 79648, 101918, 118256, 203836, 236512, 407672, 815344, 968221, 1630688, 1936442, 3872884, 7745768, 15491536, 30983072]

約数ペア:

[(1, 30983072), (2, 15491536), (4, 7745768), (8, 3872884), (16, 1936442), (19, 1630688), (32, 968221), (38, 815344), (76, 407672), (131, 236512), (152, 203836), (262, 118256), (304, 101918), (389, 79648), (524, 59128), (608, 50959), (778, 39824), (1048, 29564), (1556, 19912), (2096, 14782), (2489, 12448), (3112, 9956), (4192, 7391), (4978, 6224)]