30043440

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{1987}}^1$

素因数の和:2016

約数の個数: 160

約数和(自身を含む): 118325760

約数和(自身を除く): 88282320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 1987, 2160, 2520, 3024, 3780, 3974, 5040, 5961, 7560, 7948, 9935, 11922, 13909, 15120, 15896, 17883, 19870, 23844, 27818, 29805, 31792, 35766, 39740, 41727, 47688, 53649, 55636, 59610, 69545, 71532, 79480, 83454, 89415, 95376, 107298, 111272, 119220, 125181, 139090, 143064, 158960, 166908, 178830, 208635, 214596, 222544, 238440, 250362, 268245, 278180, 286128, 333816, 357660, 375543, 417270, 429192, 476880, 500724, 536490, 556360, 625905, 667632, 715320, 751086, 834540, 858384, 1001448, 1072980, 1112720, 1251810, 1430640, 1502172, 1669080, 1877715, 2002896, 2145960, 2503620, 3004344, 3338160, 3755430, 4291920, 5007240, 6008688, 7510860, 10014480, 15021720, 30043440]

約数ペア:

[(1, 30043440), (2, 15021720), (3, 10014480), (4, 7510860), (5, 6008688), (6, 5007240), (7, 4291920), (8, 3755430), (9, 3338160), (10, 3004344), (12, 2503620), (14, 2145960), (15, 2002896), (16, 1877715), (18, 1669080), (20, 1502172), (21, 1430640), (24, 1251810), (27, 1112720), (28, 1072980), (30, 1001448), (35, 858384), (36, 834540), (40, 751086), (42, 715320), (45, 667632), (48, 625905), (54, 556360), (56, 536490), (60, 500724), (63, 476880), (70, 429192), (72, 417270), (80, 375543), (84, 357660), (90, 333816), (105, 286128), (108, 278180), (112, 268245), (120, 250362), (126, 238440), (135, 222544), (140, 214596), (144, 208635), (168, 178830), (180, 166908), (189, 158960), (210, 143064), (216, 139090), (240, 125181), (252, 119220), (270, 111272), (280, 107298), (315, 95376), (336, 89415), (360, 83454), (378, 79480), (420, 71532), (432, 69545), (504, 59610), (540, 55636), (560, 53649), (630, 47688), (720, 41727), (756, 39740), (840, 35766), (945, 31792), (1008, 29805), (1080, 27818), (1260, 23844), (1512, 19870), (1680, 17883), (1890, 15896), (1987, 15120), (2160, 13909), (2520, 11922), (3024, 9935), (3780, 7948), (3974, 7560), (5040, 5961)]