51492690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:332

約数の個数: 96

約数和(自身を含む): 140540400

約数和(自身を除く): 89047710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 109, 145, 174, 181, 218, 261, 290, 327, 362, 435, 522, 543, 545, 654, 870, 905, 981, 1086, 1090, 1305, 1629, 1635, 1810, 1962, 2610, 2715, 3161, 3258, 3270, 4905, 5249, 5430, 6322, 8145, 9483, 9810, 10498, 15747, 15805, 16290, 18966, 19729, 26245, 28449, 31494, 31610, 39458, 47241, 47415, 52490, 56898, 59187, 78735, 94482, 94830, 98645, 118374, 142245, 157470, 177561, 197290, 236205, 284490, 295935, 355122, 472410, 572141, 591870, 887805, 1144282, 1716423, 1775610, 2860705, 3432846, 5149269, 5721410, 8582115, 10298538, 17164230, 25746345, 51492690]

約数ペア:

[(1, 51492690), (2, 25746345), (3, 17164230), (5, 10298538), (6, 8582115), (9, 5721410), (10, 5149269), (15, 3432846), (18, 2860705), (29, 1775610), (30, 1716423), (45, 1144282), (58, 887805), (87, 591870), (90, 572141), (109, 472410), (145, 355122), (174, 295935), (181, 284490), (218, 236205), (261, 197290), (290, 177561), (327, 157470), (362, 142245), (435, 118374), (522, 98645), (543, 94830), (545, 94482), (654, 78735), (870, 59187), (905, 56898), (981, 52490), (1086, 47415), (1090, 47241), (1305, 39458), (1629, 31610), (1635, 31494), (1810, 28449), (1962, 26245), (2610, 19729), (2715, 18966), (3161, 16290), (3258, 15805), (3270, 15747), (4905, 10498), (5249, 9810), (5430, 9483), (6322, 8145)]