218865780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{57901}}^1$

素因数の和:57926

約数の個数: 96

約数和(自身を含む): 778202880

約数和(自身を除く): 559337100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 57901, 115802, 173703, 231604, 289505, 347406, 405307, 521109, 579010, 694812, 810614, 868515, 1042218, 1158020, 1215921, 1563327, 1621228, 1737030, 2026535, 2084436, 2431842, 2605545, 3126654, 3474060, 3647763, 4053070, 4863684, 5211090, 6079605, 6253308, 7295526, 7816635, 8106140, 10422180, 10943289, 12159210, 14591052, 15633270, 18238815, 21886578, 24318420, 31266540, 36477630, 43773156, 54716445, 72955260, 109432890, 218865780]

約数ペア:

[(1, 218865780), (2, 109432890), (3, 72955260), (4, 54716445), (5, 43773156), (6, 36477630), (7, 31266540), (9, 24318420), (10, 21886578), (12, 18238815), (14, 15633270), (15, 14591052), (18, 12159210), (20, 10943289), (21, 10422180), (27, 8106140), (28, 7816635), (30, 7295526), (35, 6253308), (36, 6079605), (42, 5211090), (45, 4863684), (54, 4053070), (60, 3647763), (63, 3474060), (70, 3126654), (84, 2605545), (90, 2431842), (105, 2084436), (108, 2026535), (126, 1737030), (135, 1621228), (140, 1563327), (180, 1215921), (189, 1158020), (210, 1042218), (252, 868515), (270, 810614), (315, 694812), (378, 579010), (420, 521109), (540, 405307), (630, 347406), (756, 289505), (945, 231604), (1260, 173703), (1890, 115802), (3780, 57901)]