305378892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{97}}^1$

素因数の和:189

約数の個数: 216

約数和(自身を含む): 991824288

約数和(自身を除く): 686445396

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 31, 36, 39, 42, 52, 62, 63, 78, 84, 91, 93, 97, 117, 124, 126, 156, 182, 186, 194, 217, 234, 252, 273, 279, 291, 364, 372, 388, 403, 434, 468, 546, 558, 582, 651, 679, 806, 819, 868, 873, 961, 1092, 1116, 1164, 1209, 1261, 1302, 1358, 1612, 1638, 1746, 1922, 1953, 2037, 2418, 2522, 2604, 2716, 2821, 2883, 3007, 3276, 3492, 3627, 3783, 3844, 3906, 4074, 4836, 5044, 5642, 5766, 6014, 6111, 6727, 7254, 7566, 7812, 8148, 8463, 8649, 8827, 9021, 11284, 11349, 11532, 12028, 12222, 12493, 13454, 14508, 15132, 16926, 17298, 17654, 18042, 20181, 21049, 22698, 24444, 24986, 25389, 26481, 26908, 27063, 33852, 34596, 35308, 36084, 37479, 39091, 40362, 42098, 45396, 49972, 50778, 52962, 54126, 60543, 63147, 74958, 78182, 79443, 80724, 84196, 87451, 93217, 101556, 105924, 108252, 112437, 117273, 121086, 126294, 149916, 156364, 158886, 174902, 186434, 189441, 224874, 234546, 242172, 252588, 262353, 273637, 279651, 317772, 349804, 351819, 372868, 378882, 449748, 469092, 524706, 547274, 559302, 652519, 703638, 757764, 787059, 820911, 838953, 1049412, 1094548, 1118604, 1211821, 1305038, 1407276, 1574118, 1641822, 1677906, 1957557, 2423642, 2462733, 2610076, 3148236, 3283644, 3355812, 3635463, 3915114, 4847284, 4925466, 5872671, 7270926, 7830228, 8482747, 9850932, 10906389, 11745342, 14541852, 16965494, 21812778, 23490684, 25448241, 33930988, 43625556, 50896482, 76344723, 101792964, 152689446, 305378892]

約数ペア:

[(1, 305378892), (2, 152689446), (3, 101792964), (4, 76344723), (6, 50896482), (7, 43625556), (9, 33930988), (12, 25448241), (13, 23490684), (14, 21812778), (18, 16965494), (21, 14541852), (26, 11745342), (28, 10906389), (31, 9850932), (36, 8482747), (39, 7830228), (42, 7270926), (52, 5872671), (62, 4925466), (63, 4847284), (78, 3915114), (84, 3635463), (91, 3355812), (93, 3283644), (97, 3148236), (117, 2610076), (124, 2462733), (126, 2423642), (156, 1957557), (182, 1677906), (186, 1641822), (194, 1574118), (217, 1407276), (234, 1305038), (252, 1211821), (273, 1118604), (279, 1094548), (291, 1049412), (364, 838953), (372, 820911), (388, 787059), (403, 757764), (434, 703638), (468, 652519), (546, 559302), (558, 547274), (582, 524706), (651, 469092), (679, 449748), (806, 378882), (819, 372868), (868, 351819), (873, 349804), (961, 317772), (1092, 279651), (1116, 273637), (1164, 262353), (1209, 252588), (1261, 242172), (1302, 234546), (1358, 224874), (1612, 189441), (1638, 186434), (1746, 174902), (1922, 158886), (1953, 156364), (2037, 149916), (2418, 126294), (2522, 121086), (2604, 117273), (2716, 112437), (2821, 108252), (2883, 105924), (3007, 101556), (3276, 93217), (3492, 87451), (3627, 84196), (3783, 80724), (3844, 79443), (3906, 78182), (4074, 74958), (4836, 63147), (5044, 60543), (5642, 54126), (5766, 52962), (6014, 50778), (6111, 49972), (6727, 45396), (7254, 42098), (7566, 40362), (7812, 39091), (8148, 37479), (8463, 36084), (8649, 35308), (8827, 34596), (9021, 33852), (11284, 27063), (11349, 26908), (11532, 26481), (12028, 25389), (12222, 24986), (12493, 24444), (13454, 22698), (14508, 21049), (15132, 20181), (16926, 18042), (17298, 17654)]