2015688045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:635

約数の個数: 128

約数和(自身を含む): 4091904000

約数和(自身を除く): 2076215955

約数列:

[1, 3, 5, 7, 15, 17, 21, 31, 35, 51, 73, 85, 93, 105, 119, 155, 217, 219, 255, 357, 365, 465, 499, 511, 527, 595, 651, 1085, 1095, 1241, 1497, 1533, 1581, 1785, 2263, 2495, 2555, 2635, 3255, 3493, 3689, 3723, 6205, 6789, 7485, 7665, 7905, 8483, 8687, 10479, 11067, 11315, 15469, 15841, 17465, 18445, 18615, 25449, 26061, 33945, 36427, 38471, 42415, 43435, 46407, 47523, 52395, 55335, 59381, 77345, 79205, 108283, 109281, 115413, 127245, 130305, 178143, 182135, 192355, 232035, 237615, 254989, 262973, 269297, 296905, 324849, 541415, 546405, 577065, 619259, 764967, 788919, 807891, 890715, 1129237, 1274945, 1314865, 1346485, 1624245, 1840811, 1857777, 3096295, 3387711, 3824835, 3944595, 4039455, 4334813, 5522433, 5646185, 7904659, 9204055, 9288885, 13004439, 16938555, 19197029, 21674065, 23713977, 27612165, 39523295, 57591087, 65022195, 95985145, 118569885, 134379203, 287955435, 403137609, 671896015, 2015688045]

約数ペア:

[(1, 2015688045), (3, 671896015), (5, 403137609), (7, 287955435), (15, 134379203), (17, 118569885), (21, 95985145), (31, 65022195), (35, 57591087), (51, 39523295), (73, 27612165), (85, 23713977), (93, 21674065), (105, 19197029), (119, 16938555), (155, 13004439), (217, 9288885), (219, 9204055), (255, 7904659), (357, 5646185), (365, 5522433), (465, 4334813), (499, 4039455), (511, 3944595), (527, 3824835), (595, 3387711), (651, 3096295), (1085, 1857777), (1095, 1840811), (1241, 1624245), (1497, 1346485), (1533, 1314865), (1581, 1274945), (1785, 1129237), (2263, 890715), (2495, 807891), (2555, 788919), (2635, 764967), (3255, 619259), (3493, 577065), (3689, 546405), (3723, 541415), (6205, 324849), (6789, 296905), (7485, 269297), (7665, 262973), (7905, 254989), (8483, 237615), (8687, 232035), (10479, 192355), (11067, 182135), (11315, 178143), (15469, 130305), (15841, 127245), (17465, 115413), (18445, 109281), (18615, 108283), (25449, 79205), (26061, 77345), (33945, 59381), (36427, 55335), (38471, 52395), (42415, 47523), (43435, 46407)]