15679218140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{309011}}^1$

素因数の和:309122

約数の個数: 48

約数和(自身を含む): 34263250560

約数和(自身を除く): 18584032420

約数列:

[1, 2, 4, 5, 10, 20, 43, 59, 86, 118, 172, 215, 236, 295, 430, 590, 860, 1180, 2537, 5074, 10148, 12685, 25370, 50740, 309011, 618022, 1236044, 1545055, 3090110, 6180220, 13287473, 18231649, 26574946, 36463298, 53149892, 66437365, 72926596, 91158245, 132874730, 182316490, 265749460, 364632980, 783960907, 1567921814, 3135843628, 3919804535, 7839609070, 15679218140]

約数ペア:

[(1, 15679218140), (2, 7839609070), (4, 3919804535), (5, 3135843628), (10, 1567921814), (20, 783960907), (43, 364632980), (59, 265749460), (86, 182316490), (118, 132874730), (172, 91158245), (215, 72926596), (236, 66437365), (295, 53149892), (430, 36463298), (590, 26574946), (860, 18231649), (1180, 13287473), (2537, 6180220), (5074, 3090110), (10148, 1545055), (12685, 1236044), (25370, 618022), (50740, 309011)]