30111972

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1453}}^1$

素因数の和:1628

約数の個数: 48

約数和(自身を含む): 77189952

約数和(自身を除く): 47077980

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 157, 314, 471, 628, 942, 1453, 1727, 1884, 2906, 3454, 4359, 5181, 5812, 6908, 8718, 10362, 15983, 17436, 20724, 31966, 47949, 63932, 95898, 191796, 228121, 456242, 684363, 912484, 1368726, 2509331, 2737452, 5018662, 7527993, 10037324, 15055986, 30111972]

約数ペア:

[(1, 30111972), (2, 15055986), (3, 10037324), (4, 7527993), (6, 5018662), (11, 2737452), (12, 2509331), (22, 1368726), (33, 912484), (44, 684363), (66, 456242), (132, 228121), (157, 191796), (314, 95898), (471, 63932), (628, 47949), (942, 31966), (1453, 20724), (1727, 17436), (1884, 15983), (2906, 10362), (3454, 8718), (4359, 6908), (5181, 5812)]