55053720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:210

約数の個数: 192

約数和(自身を含む): 191505600

約数和(自身を除く): 136451880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 61, 69, 72, 90, 92, 109, 115, 120, 122, 138, 180, 183, 184, 207, 218, 230, 244, 276, 305, 327, 345, 360, 366, 414, 436, 460, 488, 545, 549, 552, 610, 654, 690, 732, 828, 872, 915, 920, 981, 1035, 1090, 1098, 1220, 1308, 1380, 1403, 1464, 1635, 1656, 1830, 1962, 2070, 2180, 2196, 2440, 2507, 2616, 2745, 2760, 2806, 3270, 3660, 3924, 4140, 4209, 4360, 4392, 4905, 5014, 5490, 5612, 6540, 6649, 7015, 7320, 7521, 7848, 8280, 8418, 9810, 10028, 10980, 11224, 12535, 12627, 13080, 13298, 14030, 15042, 16836, 19620, 19947, 20056, 21045, 21960, 22563, 25070, 25254, 26596, 28060, 30084, 33245, 33672, 37605, 39240, 39894, 42090, 45126, 50140, 50508, 53192, 56120, 59841, 60168, 63135, 66490, 75210, 79788, 84180, 90252, 99735, 100280, 101016, 112815, 119682, 126270, 132980, 150420, 152927, 159576, 168360, 180504, 199470, 225630, 239364, 252540, 265960, 299205, 300840, 305854, 398940, 451260, 458781, 478728, 505080, 598410, 611708, 764635, 797880, 902520, 917562, 1196820, 1223416, 1376343, 1529270, 1835124, 2293905, 2393640, 2752686, 3058540, 3670248, 4587810, 5505372, 6117080, 6881715, 9175620, 11010744, 13763430, 18351240, 27526860, 55053720]

約数ペア:

[(1, 55053720), (2, 27526860), (3, 18351240), (4, 13763430), (5, 11010744), (6, 9175620), (8, 6881715), (9, 6117080), (10, 5505372), (12, 4587810), (15, 3670248), (18, 3058540), (20, 2752686), (23, 2393640), (24, 2293905), (30, 1835124), (36, 1529270), (40, 1376343), (45, 1223416), (46, 1196820), (60, 917562), (61, 902520), (69, 797880), (72, 764635), (90, 611708), (92, 598410), (109, 505080), (115, 478728), (120, 458781), (122, 451260), (138, 398940), (180, 305854), (183, 300840), (184, 299205), (207, 265960), (218, 252540), (230, 239364), (244, 225630), (276, 199470), (305, 180504), (327, 168360), (345, 159576), (360, 152927), (366, 150420), (414, 132980), (436, 126270), (460, 119682), (488, 112815), (545, 101016), (549, 100280), (552, 99735), (610, 90252), (654, 84180), (690, 79788), (732, 75210), (828, 66490), (872, 63135), (915, 60168), (920, 59841), (981, 56120), (1035, 53192), (1090, 50508), (1098, 50140), (1220, 45126), (1308, 42090), (1380, 39894), (1403, 39240), (1464, 37605), (1635, 33672), (1656, 33245), (1830, 30084), (1962, 28060), (2070, 26596), (2180, 25254), (2196, 25070), (2440, 22563), (2507, 21960), (2616, 21045), (2745, 20056), (2760, 19947), (2806, 19620), (3270, 16836), (3660, 15042), (3924, 14030), (4140, 13298), (4209, 13080), (4360, 12627), (4392, 12535), (4905, 11224), (5014, 10980), (5490, 10028), (5612, 9810), (6540, 8418), (6649, 8280), (7015, 7848), (7320, 7521)]