1819041570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2551}}^1$

素因数の和:2725

約数の個数: 128

約数和(自身を含む): 5144832000

約数和(自身を除く): 3325790430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 139, 171, 190, 270, 278, 285, 342, 417, 513, 570, 695, 834, 855, 1026, 1251, 1390, 1710, 2085, 2502, 2551, 2565, 2641, 3753, 4170, 5102, 5130, 5282, 6255, 7506, 7653, 7923, 12510, 12755, 13205, 15306, 15846, 18765, 22959, 23769, 25510, 26410, 37530, 38265, 39615, 45918, 47538, 48469, 68877, 71307, 76530, 79230, 96938, 114795, 118845, 137754, 142614, 145407, 229590, 237690, 242345, 290814, 344385, 354589, 356535, 436221, 484690, 688770, 709178, 713070, 727035, 872442, 1063767, 1308663, 1454070, 1772945, 2127534, 2181105, 2617326, 3191301, 3545890, 4362210, 5318835, 6382602, 6543315, 6737191, 9573903, 10637670, 13086630, 13474382, 15956505, 19147806, 20211573, 31913010, 33685955, 40423146, 47869515, 60634719, 67371910, 95739030, 101057865, 121269438, 181904157, 202115730, 303173595, 363808314, 606347190, 909520785, 1819041570]

約数ペア:

[(1, 1819041570), (2, 909520785), (3, 606347190), (5, 363808314), (6, 303173595), (9, 202115730), (10, 181904157), (15, 121269438), (18, 101057865), (19, 95739030), (27, 67371910), (30, 60634719), (38, 47869515), (45, 40423146), (54, 33685955), (57, 31913010), (90, 20211573), (95, 19147806), (114, 15956505), (135, 13474382), (139, 13086630), (171, 10637670), (190, 9573903), (270, 6737191), (278, 6543315), (285, 6382602), (342, 5318835), (417, 4362210), (513, 3545890), (570, 3191301), (695, 2617326), (834, 2181105), (855, 2127534), (1026, 1772945), (1251, 1454070), (1390, 1308663), (1710, 1063767), (2085, 872442), (2502, 727035), (2551, 713070), (2565, 709178), (2641, 688770), (3753, 484690), (4170, 436221), (5102, 356535), (5130, 354589), (5282, 344385), (6255, 290814), (7506, 242345), (7653, 237690), (7923, 229590), (12510, 145407), (12755, 142614), (13205, 137754), (15306, 118845), (15846, 114795), (18765, 96938), (22959, 79230), (23769, 76530), (25510, 71307), (26410, 68877), (37530, 48469), (38265, 47538), (39615, 45918)]