1680491580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{4549}}^1$

素因数の和:4739

約数の個数: 96

約数和(自身を含む): 4843238400

約数和(自身を除く): 3162746820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 131, 141, 188, 235, 262, 282, 393, 470, 524, 564, 655, 705, 786, 940, 1310, 1410, 1572, 1965, 2620, 2820, 3930, 4549, 6157, 7860, 9098, 12314, 13647, 18196, 18471, 22745, 24628, 27294, 30785, 36942, 45490, 54588, 61570, 68235, 73884, 90980, 92355, 123140, 136470, 184710, 213803, 272940, 369420, 427606, 595919, 641409, 855212, 1069015, 1191838, 1282818, 1787757, 2138030, 2383676, 2565636, 2979595, 3207045, 3575514, 4276060, 5959190, 6414090, 7151028, 8938785, 11918380, 12828180, 17877570, 28008193, 35755140, 56016386, 84024579, 112032772, 140040965, 168049158, 280081930, 336098316, 420122895, 560163860, 840245790, 1680491580]

約数ペア:

[(1, 1680491580), (2, 840245790), (3, 560163860), (4, 420122895), (5, 336098316), (6, 280081930), (10, 168049158), (12, 140040965), (15, 112032772), (20, 84024579), (30, 56016386), (47, 35755140), (60, 28008193), (94, 17877570), (131, 12828180), (141, 11918380), (188, 8938785), (235, 7151028), (262, 6414090), (282, 5959190), (393, 4276060), (470, 3575514), (524, 3207045), (564, 2979595), (655, 2565636), (705, 2383676), (786, 2138030), (940, 1787757), (1310, 1282818), (1410, 1191838), (1572, 1069015), (1965, 855212), (2620, 641409), (2820, 595919), (3930, 427606), (4549, 369420), (6157, 272940), (7860, 213803), (9098, 184710), (12314, 136470), (13647, 123140), (18196, 92355), (18471, 90980), (22745, 73884), (24628, 68235), (27294, 61570), (30785, 54588), (36942, 45490)]