2015386884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{647}}^1$

素因数の和:974

約数の個数: 144

約数和(自身を含む): 5977939968

約数和(自身を除く): 3962553084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 263, 282, 329, 423, 526, 564, 647, 658, 789, 846, 987, 1052, 1294, 1316, 1578, 1692, 1841, 1941, 1974, 2367, 2588, 2961, 3156, 3682, 3882, 3948, 4529, 4734, 5523, 5823, 5922, 7364, 7764, 9058, 9468, 11046, 11646, 11844, 12361, 13587, 16569, 18116, 22092, 23292, 24722, 27174, 30409, 33138, 37083, 40761, 49444, 54348, 60818, 66276, 74166, 81522, 86527, 91227, 111249, 121636, 148332, 163044, 170161, 173054, 182454, 212863, 222498, 259581, 273681, 340322, 346108, 364908, 425726, 444996, 510483, 519162, 547362, 638589, 680644, 778743, 851452, 1020966, 1038324, 1094724, 1191127, 1277178, 1531449, 1557486, 1915767, 2041932, 2382254, 2554356, 3062898, 3114972, 3573381, 3831534, 4764508, 6125796, 7146762, 7663068, 7997567, 10720143, 14293524, 15995134, 21440286, 23992701, 31990268, 42880572, 47985402, 55982969, 71978103, 95970804, 111965938, 143956206, 167948907, 223931876, 287912412, 335897814, 503846721, 671795628, 1007693442, 2015386884]

約数ペア:

[(1, 2015386884), (2, 1007693442), (3, 671795628), (4, 503846721), (6, 335897814), (7, 287912412), (9, 223931876), (12, 167948907), (14, 143956206), (18, 111965938), (21, 95970804), (28, 71978103), (36, 55982969), (42, 47985402), (47, 42880572), (63, 31990268), (84, 23992701), (94, 21440286), (126, 15995134), (141, 14293524), (188, 10720143), (252, 7997567), (263, 7663068), (282, 7146762), (329, 6125796), (423, 4764508), (526, 3831534), (564, 3573381), (647, 3114972), (658, 3062898), (789, 2554356), (846, 2382254), (987, 2041932), (1052, 1915767), (1294, 1557486), (1316, 1531449), (1578, 1277178), (1692, 1191127), (1841, 1094724), (1941, 1038324), (1974, 1020966), (2367, 851452), (2588, 778743), (2961, 680644), (3156, 638589), (3682, 547362), (3882, 519162), (3948, 510483), (4529, 444996), (4734, 425726), (5523, 364908), (5823, 346108), (5922, 340322), (7364, 273681), (7764, 259581), (9058, 222498), (9468, 212863), (11046, 182454), (11646, 173054), (11844, 170161), (12361, 163044), (13587, 148332), (16569, 121636), (18116, 111249), (22092, 91227), (23292, 86527), (24722, 81522), (27174, 74166), (30409, 66276), (33138, 60818), (37083, 54348), (40761, 49444)]