30724920

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:164

約数の個数: 192

約数和(自身を含む): 108108000

約数和(自身を除く): 77383080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 81, 87, 90, 108, 109, 116, 120, 135, 145, 162, 174, 180, 216, 218, 232, 243, 261, 270, 290, 324, 327, 348, 360, 405, 435, 436, 486, 522, 540, 545, 580, 648, 654, 696, 783, 810, 870, 872, 972, 981, 1044, 1080, 1090, 1160, 1215, 1305, 1308, 1566, 1620, 1635, 1740, 1944, 1962, 2088, 2180, 2349, 2430, 2610, 2616, 2943, 3132, 3161, 3240, 3270, 3480, 3915, 3924, 4360, 4698, 4860, 4905, 5220, 5886, 6264, 6322, 6540, 7047, 7830, 7848, 8829, 9396, 9483, 9720, 9810, 10440, 11745, 11772, 12644, 13080, 14094, 14715, 15660, 15805, 17658, 18792, 18966, 19620, 23490, 23544, 25288, 26487, 28188, 28449, 29430, 31320, 31610, 35235, 35316, 37932, 39240, 44145, 46980, 47415, 52974, 56376, 56898, 58860, 63220, 70470, 70632, 75864, 85347, 88290, 93960, 94830, 105948, 113796, 117720, 126440, 132435, 140940, 142245, 170694, 176580, 189660, 211896, 227592, 256041, 264870, 281880, 284490, 341388, 353160, 379320, 426735, 512082, 529740, 568980, 682776, 768123, 853470, 1024164, 1059480, 1137960, 1280205, 1536246, 1706940, 2048328, 2560410, 3072492, 3413880, 3840615, 5120820, 6144984, 7681230, 10241640, 15362460, 30724920]

約数ペア:

[(1, 30724920), (2, 15362460), (3, 10241640), (4, 7681230), (5, 6144984), (6, 5120820), (8, 3840615), (9, 3413880), (10, 3072492), (12, 2560410), (15, 2048328), (18, 1706940), (20, 1536246), (24, 1280205), (27, 1137960), (29, 1059480), (30, 1024164), (36, 853470), (40, 768123), (45, 682776), (54, 568980), (58, 529740), (60, 512082), (72, 426735), (81, 379320), (87, 353160), (90, 341388), (108, 284490), (109, 281880), (116, 264870), (120, 256041), (135, 227592), (145, 211896), (162, 189660), (174, 176580), (180, 170694), (216, 142245), (218, 140940), (232, 132435), (243, 126440), (261, 117720), (270, 113796), (290, 105948), (324, 94830), (327, 93960), (348, 88290), (360, 85347), (405, 75864), (435, 70632), (436, 70470), (486, 63220), (522, 58860), (540, 56898), (545, 56376), (580, 52974), (648, 47415), (654, 46980), (696, 44145), (783, 39240), (810, 37932), (870, 35316), (872, 35235), (972, 31610), (981, 31320), (1044, 29430), (1080, 28449), (1090, 28188), (1160, 26487), (1215, 25288), (1305, 23544), (1308, 23490), (1566, 19620), (1620, 18966), (1635, 18792), (1740, 17658), (1944, 15805), (1962, 15660), (2088, 14715), (2180, 14094), (2349, 13080), (2430, 12644), (2610, 11772), (2616, 11745), (2943, 10440), (3132, 9810), (3161, 9720), (3240, 9483), (3270, 9396), (3480, 8829), (3915, 7848), (3924, 7830), (4360, 7047), (4698, 6540), (4860, 6322), (4905, 6264), (5220, 5886)]