30849490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 66933504

約数和(自身を除く): 36084014

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 43, 70, 74, 86, 185, 215, 259, 277, 301, 370, 430, 518, 554, 602, 1295, 1385, 1505, 1591, 1939, 2590, 2770, 3010, 3182, 3878, 7955, 9695, 10249, 11137, 11911, 15910, 19390, 20498, 22274, 23822, 51245, 55685, 59555, 71743, 83377, 102490, 111370, 119110, 143486, 166754, 358715, 416885, 440707, 717430, 833770, 881414, 2203535, 3084949, 4407070, 6169898, 15424745, 30849490]

約数ペア:

[(1, 30849490), (2, 15424745), (5, 6169898), (7, 4407070), (10, 3084949), (14, 2203535), (35, 881414), (37, 833770), (43, 717430), (70, 440707), (74, 416885), (86, 358715), (185, 166754), (215, 143486), (259, 119110), (277, 111370), (301, 102490), (370, 83377), (430, 71743), (518, 59555), (554, 55685), (602, 51245), (1295, 23822), (1385, 22274), (1505, 20498), (1591, 19390), (1939, 15910), (2590, 11911), (2770, 11137), (3010, 10249), (3182, 9695), (3878, 7955)]