15288984

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{12491}}^1$

素因数の和:12520

約数の個数: 48

約数和(自身を含む): 43846920

約数和(自身を除く): 28557936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 12491, 24982, 37473, 49964, 74946, 99928, 112419, 149892, 212347, 224838, 299784, 424694, 449676, 637041, 849388, 899352, 1274082, 1698776, 1911123, 2548164, 3822246, 5096328, 7644492, 15288984]

約数ペア:

[(1, 15288984), (2, 7644492), (3, 5096328), (4, 3822246), (6, 2548164), (8, 1911123), (9, 1698776), (12, 1274082), (17, 899352), (18, 849388), (24, 637041), (34, 449676), (36, 424694), (51, 299784), (68, 224838), (72, 212347), (102, 149892), (136, 112419), (153, 99928), (204, 74946), (306, 49964), (408, 37473), (612, 24982), (1224, 12491)]