20545135830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{734017}}^1$

素因数の和:734341

約数の個数: 48

約数和(自身を含む): 53589186144

約数和(自身を除く): 33044050314

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 311, 622, 933, 1555, 1866, 2799, 3110, 4665, 5598, 9330, 13995, 27990, 734017, 1468034, 2202051, 3670085, 4404102, 6606153, 7340170, 11010255, 13212306, 22020510, 33030765, 66061530, 228279287, 456558574, 684837861, 1141396435, 1369675722, 2054513583, 2282792870, 3424189305, 4109027166, 6848378610, 10272567915, 20545135830]

約数ペア:

[(1, 20545135830), (2, 10272567915), (3, 6848378610), (5, 4109027166), (6, 3424189305), (9, 2282792870), (10, 2054513583), (15, 1369675722), (18, 1141396435), (30, 684837861), (45, 456558574), (90, 228279287), (311, 66061530), (622, 33030765), (933, 22020510), (1555, 13212306), (1866, 11010255), (2799, 7340170), (3110, 6606153), (4665, 4404102), (5598, 3670085), (9330, 2202051), (13995, 1468034), (27990, 734017)]