21636630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12653}}^1$

素因数の和:12685

約数の個数: 48

約数和(自身を含む): 59220720

約数和(自身を除く): 37584090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 12653, 25306, 37959, 63265, 75918, 113877, 126530, 189795, 227754, 240407, 379590, 480814, 569385, 721221, 1138770, 1202035, 1442442, 2163663, 2404070, 3606105, 4327326, 7212210, 10818315, 21636630]

約数ペア:

[(1, 21636630), (2, 10818315), (3, 7212210), (5, 4327326), (6, 3606105), (9, 2404070), (10, 2163663), (15, 1442442), (18, 1202035), (19, 1138770), (30, 721221), (38, 569385), (45, 480814), (57, 379590), (90, 240407), (95, 227754), (114, 189795), (171, 126530), (190, 113877), (285, 75918), (342, 63265), (570, 37959), (855, 25306), (1710, 12653)]