2078398890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{1613}}^1$

素因数の和:1868

約数の個数: 96

約数和(自身を含む): 5498962560

約数和(自身を除く): 3420563670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 103, 139, 206, 278, 309, 417, 515, 618, 695, 834, 927, 1030, 1251, 1390, 1545, 1613, 1854, 2085, 2502, 3090, 3226, 4170, 4635, 4839, 6255, 8065, 9270, 9678, 12510, 14317, 14517, 16130, 24195, 28634, 29034, 42951, 48390, 71585, 72585, 85902, 128853, 143170, 145170, 166139, 214755, 224207, 257706, 332278, 429510, 448414, 498417, 644265, 672621, 830695, 996834, 1121035, 1288530, 1345242, 1495251, 1661390, 2017863, 2242070, 2492085, 2990502, 3363105, 4035726, 4984170, 6726210, 7476255, 10089315, 14952510, 20178630, 23093321, 46186642, 69279963, 115466605, 138559926, 207839889, 230933210, 346399815, 415679778, 692799630, 1039199445, 2078398890]

約数ペア:

[(1, 2078398890), (2, 1039199445), (3, 692799630), (5, 415679778), (6, 346399815), (9, 230933210), (10, 207839889), (15, 138559926), (18, 115466605), (30, 69279963), (45, 46186642), (90, 23093321), (103, 20178630), (139, 14952510), (206, 10089315), (278, 7476255), (309, 6726210), (417, 4984170), (515, 4035726), (618, 3363105), (695, 2990502), (834, 2492085), (927, 2242070), (1030, 2017863), (1251, 1661390), (1390, 1495251), (1545, 1345242), (1613, 1288530), (1854, 1121035), (2085, 996834), (2502, 830695), (3090, 672621), (3226, 644265), (4170, 498417), (4635, 448414), (4839, 429510), (6255, 332278), (8065, 257706), (9270, 224207), (9678, 214755), (12510, 166139), (14317, 145170), (14517, 143170), (16130, 128853), (24195, 85902), (28634, 72585), (29034, 71585), (42951, 48390)]