8394660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1$

素因数の和:477

約数の個数: 72

約数和(自身を含む): 25716600

約数和(自身を除く): 17321940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 313, 447, 596, 626, 745, 894, 939, 1252, 1341, 1490, 1565, 1788, 1878, 2235, 2682, 2817, 2980, 3130, 3756, 4470, 4695, 5364, 5634, 6260, 6705, 8940, 9390, 11268, 13410, 14085, 18780, 26820, 28170, 46637, 56340, 93274, 139911, 186548, 233185, 279822, 419733, 466370, 559644, 699555, 839466, 932740, 1399110, 1678932, 2098665, 2798220, 4197330, 8394660]

約数ペア:

[(1, 8394660), (2, 4197330), (3, 2798220), (4, 2098665), (5, 1678932), (6, 1399110), (9, 932740), (10, 839466), (12, 699555), (15, 559644), (18, 466370), (20, 419733), (30, 279822), (36, 233185), (45, 186548), (60, 139911), (90, 93274), (149, 56340), (180, 46637), (298, 28170), (313, 26820), (447, 18780), (596, 14085), (626, 13410), (745, 11268), (894, 9390), (939, 8940), (1252, 6705), (1341, 6260), (1490, 5634), (1565, 5364), (1788, 4695), (1878, 4470), (2235, 3756), (2682, 3130), (2817, 2980)]