15320710

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 28436832

約数和(自身を除く): 13116122

約数列:

[1, 2, 5, 10, 53, 106, 137, 211, 265, 274, 422, 530, 685, 1055, 1370, 2110, 7261, 11183, 14522, 22366, 28907, 36305, 55915, 57814, 72610, 111830, 144535, 289070, 1532071, 3064142, 7660355, 15320710]

約数ペア:

[(1, 15320710), (2, 7660355), (5, 3064142), (10, 1532071), (53, 289070), (106, 144535), (137, 111830), (211, 72610), (265, 57814), (274, 55915), (422, 36305), (530, 28907), (685, 22366), (1055, 14522), (1370, 11183), (2110, 7261)]