1815804510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2659}}^1$

素因数の和:2802

約数の個数: 128

約数和(自身を含む): 5019356160

約数和(自身を除く): 3203551650

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 103, 130, 170, 195, 206, 221, 255, 309, 390, 442, 510, 515, 618, 663, 1030, 1105, 1326, 1339, 1545, 1751, 2210, 2659, 2678, 3090, 3315, 3502, 4017, 5253, 5318, 6630, 6695, 7977, 8034, 8755, 10506, 13295, 13390, 15954, 17510, 20085, 22763, 26265, 26590, 34567, 39885, 40170, 45203, 45526, 52530, 68289, 69134, 79770, 90406, 103701, 113815, 135609, 136578, 172835, 207402, 226015, 227630, 271218, 273877, 341445, 345670, 452030, 518505, 547754, 587639, 678045, 682890, 821631, 1037010, 1175278, 1356090, 1369385, 1643262, 1762917, 2738770, 2938195, 3525834, 3560401, 4108155, 4655909, 5876390, 7120802, 8216310, 8814585, 9311818, 10681203, 13967727, 17629170, 17802005, 21362406, 23279545, 27935454, 35604010, 46559090, 53406015, 60526817, 69838635, 106812030, 121053634, 139677270, 181580451, 302634085, 363160902, 605268170, 907902255, 1815804510]

約数ペア:

[(1, 1815804510), (2, 907902255), (3, 605268170), (5, 363160902), (6, 302634085), (10, 181580451), (13, 139677270), (15, 121053634), (17, 106812030), (26, 69838635), (30, 60526817), (34, 53406015), (39, 46559090), (51, 35604010), (65, 27935454), (78, 23279545), (85, 21362406), (102, 17802005), (103, 17629170), (130, 13967727), (170, 10681203), (195, 9311818), (206, 8814585), (221, 8216310), (255, 7120802), (309, 5876390), (390, 4655909), (442, 4108155), (510, 3560401), (515, 3525834), (618, 2938195), (663, 2738770), (1030, 1762917), (1105, 1643262), (1326, 1369385), (1339, 1356090), (1545, 1175278), (1751, 1037010), (2210, 821631), (2659, 682890), (2678, 678045), (3090, 587639), (3315, 547754), (3502, 518505), (4017, 452030), (5253, 345670), (5318, 341445), (6630, 273877), (6695, 271218), (7977, 227630), (8034, 226015), (8755, 207402), (10506, 172835), (13295, 136578), (13390, 135609), (15954, 113815), (17510, 103701), (20085, 90406), (22763, 79770), (26265, 69134), (26590, 68289), (34567, 52530), (39885, 45526), (40170, 45203)]