198312030

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{331}}^1$

素因数の和:671

約数の個数: 128

約数和(自身を含む): 608117760

約数和(自身を除く): 409805730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 317, 331, 378, 630, 634, 662, 945, 951, 993, 1585, 1655, 1890, 1902, 1986, 2219, 2317, 2853, 2979, 3170, 3310, 4438, 4634, 4755, 4965, 5706, 5958, 6657, 6951, 8559, 8937, 9510, 9930, 11095, 11585, 13314, 13902, 14265, 14895, 17118, 17874, 19971, 20853, 22190, 23170, 28530, 29790, 33285, 34755, 39942, 41706, 42795, 44685, 59913, 62559, 66570, 69510, 85590, 89370, 99855, 104265, 104927, 119826, 125118, 199710, 208530, 209854, 299565, 312795, 314781, 524635, 599130, 625590, 629562, 734489, 944343, 1049270, 1468978, 1573905, 1888686, 2203467, 2833029, 3147810, 3672445, 4406934, 4721715, 5666058, 6610401, 7344890, 9443430, 11017335, 13220802, 14165145, 19831203, 22034670, 28330290, 33052005, 39662406, 66104010, 99156015, 198312030]

約数ペア:

[(1, 198312030), (2, 99156015), (3, 66104010), (5, 39662406), (6, 33052005), (7, 28330290), (9, 22034670), (10, 19831203), (14, 14165145), (15, 13220802), (18, 11017335), (21, 9443430), (27, 7344890), (30, 6610401), (35, 5666058), (42, 4721715), (45, 4406934), (54, 3672445), (63, 3147810), (70, 2833029), (90, 2203467), (105, 1888686), (126, 1573905), (135, 1468978), (189, 1049270), (210, 944343), (270, 734489), (315, 629562), (317, 625590), (331, 599130), (378, 524635), (630, 314781), (634, 312795), (662, 299565), (945, 209854), (951, 208530), (993, 199710), (1585, 125118), (1655, 119826), (1890, 104927), (1902, 104265), (1986, 99855), (2219, 89370), (2317, 85590), (2853, 69510), (2979, 66570), (3170, 62559), (3310, 59913), (4438, 44685), (4634, 42795), (4755, 41706), (4965, 39942), (5706, 34755), (5958, 33285), (6657, 29790), (6951, 28530), (8559, 23170), (8937, 22190), (9510, 20853), (9930, 19971), (11095, 17874), (11585, 17118), (13314, 14895), (13902, 14265)]