198490140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{929}}^1\times {\mathrm{1187}}^1$

素因数の和:2131

約数の個数: 72

約数和(自身を含む): 603242640

約数和(自身を除く): 404752500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 929, 1187, 1858, 2374, 2787, 3561, 3716, 4645, 4748, 5574, 5935, 7122, 8361, 9290, 10683, 11148, 11870, 13935, 14244, 16722, 17805, 18580, 21366, 23740, 27870, 33444, 35610, 41805, 42732, 53415, 55740, 71220, 83610, 106830, 167220, 213660, 1102723, 2205446, 3308169, 4410892, 5513615, 6616338, 9924507, 11027230, 13232676, 16540845, 19849014, 22054460, 33081690, 39698028, 49622535, 66163380, 99245070, 198490140]

約数ペア:

[(1, 198490140), (2, 99245070), (3, 66163380), (4, 49622535), (5, 39698028), (6, 33081690), (9, 22054460), (10, 19849014), (12, 16540845), (15, 13232676), (18, 11027230), (20, 9924507), (30, 6616338), (36, 5513615), (45, 4410892), (60, 3308169), (90, 2205446), (180, 1102723), (929, 213660), (1187, 167220), (1858, 106830), (2374, 83610), (2787, 71220), (3561, 55740), (3716, 53415), (4645, 42732), (4748, 41805), (5574, 35610), (5935, 33444), (7122, 27870), (8361, 23740), (9290, 21366), (10683, 18580), (11148, 17805), (11870, 16722), (13935, 14244)]