1969131870

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{22303}}^1$

素因数の和:22431

約数の個数: 80

約数和(自身を含む): 5343592320

約数和(自身を除く): 3374460450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 109, 135, 162, 218, 270, 327, 405, 545, 654, 810, 981, 1090, 1635, 1962, 2943, 3270, 4905, 5886, 8829, 9810, 14715, 17658, 22303, 29430, 44145, 44606, 66909, 88290, 111515, 133818, 200727, 223030, 334545, 401454, 602181, 669090, 1003635, 1204362, 1806543, 2007270, 2431027, 3010905, 3613086, 4862054, 6021810, 7293081, 9032715, 12155135, 14586162, 18065430, 21879243, 24310270, 36465405, 43758486, 65637729, 72930810, 109396215, 131275458, 196913187, 218792430, 328188645, 393826374, 656377290, 984565935, 1969131870]

約数ペア:

[(1, 1969131870), (2, 984565935), (3, 656377290), (5, 393826374), (6, 328188645), (9, 218792430), (10, 196913187), (15, 131275458), (18, 109396215), (27, 72930810), (30, 65637729), (45, 43758486), (54, 36465405), (81, 24310270), (90, 21879243), (109, 18065430), (135, 14586162), (162, 12155135), (218, 9032715), (270, 7293081), (327, 6021810), (405, 4862054), (545, 3613086), (654, 3010905), (810, 2431027), (981, 2007270), (1090, 1806543), (1635, 1204362), (1962, 1003635), (2943, 669090), (3270, 602181), (4905, 401454), (5886, 334545), (8829, 223030), (9810, 200727), (14715, 133818), (17658, 111515), (22303, 88290), (29430, 66909), (44145, 44606)]