180747570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1$

素因数の和:880

約数の個数: 128

約数和(自身を含む): 505128960

約数和(自身を除く): 324381390

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 23, 30, 34, 38, 46, 51, 57, 69, 85, 95, 102, 114, 115, 138, 170, 190, 230, 255, 285, 323, 345, 391, 437, 510, 570, 646, 690, 782, 811, 874, 969, 1173, 1311, 1615, 1622, 1938, 1955, 2185, 2346, 2433, 2622, 3230, 3910, 4055, 4370, 4845, 4866, 5865, 6555, 7429, 8110, 9690, 11730, 12165, 13110, 13787, 14858, 15409, 18653, 22287, 24330, 27574, 30818, 37145, 37306, 41361, 44574, 46227, 55959, 68935, 74290, 77045, 82722, 92454, 93265, 111435, 111918, 137870, 154090, 186530, 206805, 222870, 231135, 261953, 279795, 317101, 354407, 413610, 462270, 523906, 559590, 634202, 708814, 785859, 951303, 1063221, 1309765, 1571718, 1585505, 1772035, 1902606, 2126442, 2619530, 3171010, 3544070, 3929295, 4756515, 5316105, 6024919, 7858590, 9513030, 10632210, 12049838, 18074757, 30124595, 36149514, 60249190, 90373785, 180747570]

約数ペア:

[(1, 180747570), (2, 90373785), (3, 60249190), (5, 36149514), (6, 30124595), (10, 18074757), (15, 12049838), (17, 10632210), (19, 9513030), (23, 7858590), (30, 6024919), (34, 5316105), (38, 4756515), (46, 3929295), (51, 3544070), (57, 3171010), (69, 2619530), (85, 2126442), (95, 1902606), (102, 1772035), (114, 1585505), (115, 1571718), (138, 1309765), (170, 1063221), (190, 951303), (230, 785859), (255, 708814), (285, 634202), (323, 559590), (345, 523906), (391, 462270), (437, 413610), (510, 354407), (570, 317101), (646, 279795), (690, 261953), (782, 231135), (811, 222870), (874, 206805), (969, 186530), (1173, 154090), (1311, 137870), (1615, 111918), (1622, 111435), (1938, 93265), (1955, 92454), (2185, 82722), (2346, 77045), (2433, 74290), (2622, 68935), (3230, 55959), (3910, 46227), (4055, 44574), (4370, 41361), (4845, 37306), (4866, 37145), (5865, 30818), (6555, 27574), (7429, 24330), (8110, 22287), (9690, 18653), (11730, 15409), (12165, 14858), (13110, 13787)]