24897780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 80720640

約数和(自身を除く): 55822860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 81, 90, 94, 108, 109, 135, 141, 162, 180, 188, 218, 235, 243, 270, 282, 324, 327, 405, 423, 436, 470, 486, 540, 545, 564, 654, 705, 810, 846, 940, 972, 981, 1090, 1215, 1269, 1308, 1410, 1620, 1635, 1692, 1962, 2115, 2180, 2430, 2538, 2820, 2943, 3270, 3807, 3924, 4230, 4860, 4905, 5076, 5123, 5886, 6345, 6540, 7614, 8460, 8829, 9810, 10246, 11421, 11772, 12690, 14715, 15228, 15369, 17658, 19035, 19620, 20492, 22842, 25380, 25615, 26487, 29430, 30738, 35316, 38070, 44145, 45684, 46107, 51230, 52974, 57105, 58860, 61476, 76140, 76845, 88290, 92214, 102460, 105948, 114210, 132435, 138321, 153690, 176580, 184428, 228420, 230535, 264870, 276642, 307380, 414963, 461070, 529740, 553284, 691605, 829926, 922140, 1244889, 1383210, 1659852, 2074815, 2489778, 2766420, 4149630, 4979556, 6224445, 8299260, 12448890, 24897780]

約数ペア:

[(1, 24897780), (2, 12448890), (3, 8299260), (4, 6224445), (5, 4979556), (6, 4149630), (9, 2766420), (10, 2489778), (12, 2074815), (15, 1659852), (18, 1383210), (20, 1244889), (27, 922140), (30, 829926), (36, 691605), (45, 553284), (47, 529740), (54, 461070), (60, 414963), (81, 307380), (90, 276642), (94, 264870), (108, 230535), (109, 228420), (135, 184428), (141, 176580), (162, 153690), (180, 138321), (188, 132435), (218, 114210), (235, 105948), (243, 102460), (270, 92214), (282, 88290), (324, 76845), (327, 76140), (405, 61476), (423, 58860), (436, 57105), (470, 52974), (486, 51230), (540, 46107), (545, 45684), (564, 44145), (654, 38070), (705, 35316), (810, 30738), (846, 29430), (940, 26487), (972, 25615), (981, 25380), (1090, 22842), (1215, 20492), (1269, 19620), (1308, 19035), (1410, 17658), (1620, 15369), (1635, 15228), (1692, 14715), (1962, 12690), (2115, 11772), (2180, 11421), (2430, 10246), (2538, 9810), (2820, 8829), (2943, 8460), (3270, 7614), (3807, 6540), (3924, 6345), (4230, 5886), (4860, 5123), (4905, 5076)]