30651552

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1499}}^1$

素因数の和:1586

約数の個数: 72

約数和(自身を含む): 88452000

約数和(自身を除く): 57800448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 213, 284, 288, 426, 568, 639, 852, 1136, 1278, 1499, 1704, 2272, 2556, 2998, 3408, 4497, 5112, 5996, 6816, 8994, 10224, 11992, 13491, 17988, 20448, 23984, 26982, 35976, 47968, 53964, 71952, 106429, 107928, 143904, 212858, 215856, 319287, 425716, 431712, 638574, 851432, 957861, 1277148, 1702864, 1915722, 2554296, 3405728, 3831444, 5108592, 7662888, 10217184, 15325776, 30651552]

約数ペア:

[(1, 30651552), (2, 15325776), (3, 10217184), (4, 7662888), (6, 5108592), (8, 3831444), (9, 3405728), (12, 2554296), (16, 1915722), (18, 1702864), (24, 1277148), (32, 957861), (36, 851432), (48, 638574), (71, 431712), (72, 425716), (96, 319287), (142, 215856), (144, 212858), (213, 143904), (284, 107928), (288, 106429), (426, 71952), (568, 53964), (639, 47968), (852, 35976), (1136, 26982), (1278, 23984), (1499, 20448), (1704, 17988), (2272, 13491), (2556, 11992), (2998, 10224), (3408, 8994), (4497, 6816), (5112, 5996)]