21831570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{751}}^1$

素因数の和:800

約数の個数: 96

約数和(自身を含む): 63348480

約数和(自身を除く): 41516910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 30, 34, 38, 45, 51, 57, 85, 90, 95, 102, 114, 153, 170, 171, 190, 255, 285, 306, 323, 342, 510, 570, 646, 751, 765, 855, 969, 1502, 1530, 1615, 1710, 1938, 2253, 2907, 3230, 3755, 4506, 4845, 5814, 6759, 7510, 9690, 11265, 12767, 13518, 14269, 14535, 22530, 25534, 28538, 29070, 33795, 38301, 42807, 63835, 67590, 71345, 76602, 85614, 114903, 127670, 128421, 142690, 191505, 214035, 229806, 242573, 256842, 383010, 428070, 485146, 574515, 642105, 727719, 1149030, 1212865, 1284210, 1455438, 2183157, 2425730, 3638595, 4366314, 7277190, 10915785, 21831570]

約数ペア:

[(1, 21831570), (2, 10915785), (3, 7277190), (5, 4366314), (6, 3638595), (9, 2425730), (10, 2183157), (15, 1455438), (17, 1284210), (18, 1212865), (19, 1149030), (30, 727719), (34, 642105), (38, 574515), (45, 485146), (51, 428070), (57, 383010), (85, 256842), (90, 242573), (95, 229806), (102, 214035), (114, 191505), (153, 142690), (170, 128421), (171, 127670), (190, 114903), (255, 85614), (285, 76602), (306, 71345), (323, 67590), (342, 63835), (510, 42807), (570, 38301), (646, 33795), (751, 29070), (765, 28538), (855, 25534), (969, 22530), (1502, 14535), (1530, 14269), (1615, 13518), (1710, 12767), (1938, 11265), (2253, 9690), (2907, 7510), (3230, 6759), (3755, 5814), (4506, 4845)]