172890180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2521}}^1$

素因数の和:2666

約数の個数: 96

約数和(自身を含む): 542330880

約数和(自身を除く): 369440700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 127, 135, 180, 254, 270, 381, 508, 540, 635, 762, 1143, 1270, 1524, 1905, 2286, 2521, 2540, 3429, 3810, 4572, 5042, 5715, 6858, 7563, 7620, 10084, 11430, 12605, 13716, 15126, 17145, 22689, 22860, 25210, 30252, 34290, 37815, 45378, 50420, 68067, 68580, 75630, 90756, 113445, 136134, 151260, 226890, 272268, 320167, 340335, 453780, 640334, 680670, 960501, 1280668, 1361340, 1600835, 1921002, 2881503, 3201670, 3842004, 4802505, 5763006, 6403340, 8644509, 9605010, 11526012, 14407515, 17289018, 19210020, 28815030, 34578036, 43222545, 57630060, 86445090, 172890180]

約数ペア:

[(1, 172890180), (2, 86445090), (3, 57630060), (4, 43222545), (5, 34578036), (6, 28815030), (9, 19210020), (10, 17289018), (12, 14407515), (15, 11526012), (18, 9605010), (20, 8644509), (27, 6403340), (30, 5763006), (36, 4802505), (45, 3842004), (54, 3201670), (60, 2881503), (90, 1921002), (108, 1600835), (127, 1361340), (135, 1280668), (180, 960501), (254, 680670), (270, 640334), (381, 453780), (508, 340335), (540, 320167), (635, 272268), (762, 226890), (1143, 151260), (1270, 136134), (1524, 113445), (1905, 90756), (2286, 75630), (2521, 68580), (2540, 68067), (3429, 50420), (3810, 45378), (4572, 37815), (5042, 34290), (5715, 30252), (6858, 25210), (7563, 22860), (7620, 22689), (10084, 17145), (11430, 15126), (12605, 13716)]