1911804840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43889}}^1$

素因数の和:43928

約数の個数: 144

約数和(自身を含む): 6829722900

約数和(自身を除く): 4917918060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 165, 180, 198, 220, 242, 264, 330, 360, 363, 396, 440, 484, 495, 605, 660, 726, 792, 968, 990, 1089, 1210, 1320, 1452, 1815, 1980, 2178, 2420, 2904, 3630, 3960, 4356, 4840, 5445, 7260, 8712, 10890, 14520, 21780, 43560, 43889, 87778, 131667, 175556, 219445, 263334, 351112, 395001, 438890, 482779, 526668, 658335, 790002, 877780, 965558, 1053336, 1316670, 1448337, 1580004, 1755560, 1931116, 1975005, 2413895, 2633340, 2896674, 3160008, 3862232, 3950010, 4345011, 4827790, 5266680, 5310569, 5793348, 7241685, 7900020, 8690022, 9655580, 10621138, 11586696, 14483370, 15800040, 15931707, 17380044, 19311160, 21242276, 21725055, 26552845, 28966740, 31863414, 34760088, 42484552, 43450110, 47795121, 53105690, 57933480, 63726828, 79658535, 86900220, 95590242, 106211380, 127453656, 159317070, 173800440, 191180484, 212422760, 238975605, 318634140, 382360968, 477951210, 637268280, 955902420, 1911804840]

約数ペア:

[(1, 1911804840), (2, 955902420), (3, 637268280), (4, 477951210), (5, 382360968), (6, 318634140), (8, 238975605), (9, 212422760), (10, 191180484), (11, 173800440), (12, 159317070), (15, 127453656), (18, 106211380), (20, 95590242), (22, 86900220), (24, 79658535), (30, 63726828), (33, 57933480), (36, 53105690), (40, 47795121), (44, 43450110), (45, 42484552), (55, 34760088), (60, 31863414), (66, 28966740), (72, 26552845), (88, 21725055), (90, 21242276), (99, 19311160), (110, 17380044), (120, 15931707), (121, 15800040), (132, 14483370), (165, 11586696), (180, 10621138), (198, 9655580), (220, 8690022), (242, 7900020), (264, 7241685), (330, 5793348), (360, 5310569), (363, 5266680), (396, 4827790), (440, 4345011), (484, 3950010), (495, 3862232), (605, 3160008), (660, 2896674), (726, 2633340), (792, 2413895), (968, 1975005), (990, 1931116), (1089, 1755560), (1210, 1580004), (1320, 1448337), (1452, 1316670), (1815, 1053336), (1980, 965558), (2178, 877780), (2420, 790002), (2904, 658335), (3630, 526668), (3960, 482779), (4356, 438890), (4840, 395001), (5445, 351112), (7260, 263334), (8712, 219445), (10890, 175556), (14520, 131667), (21780, 87778), (43560, 43889)]