20075797890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1018559}}^1$

素因数の和:1018648

約数の個数: 64

約数和(自身を含む): 54268876800

約数和(自身を除く): 34193078910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 73, 90, 135, 146, 219, 270, 365, 438, 657, 730, 1095, 1314, 1971, 2190, 3285, 3942, 6570, 9855, 19710, 1018559, 2037118, 3055677, 5092795, 6111354, 9167031, 10185590, 15278385, 18334062, 27501093, 30556770, 45835155, 55002186, 74354807, 91670310, 137505465, 148709614, 223064421, 275010930, 371774035, 446128842, 669193263, 743548070, 1115322105, 1338386526, 2007579789, 2230644210, 3345966315, 4015159578, 6691932630, 10037898945, 20075797890]

約数ペア:

[(1, 20075797890), (2, 10037898945), (3, 6691932630), (5, 4015159578), (6, 3345966315), (9, 2230644210), (10, 2007579789), (15, 1338386526), (18, 1115322105), (27, 743548070), (30, 669193263), (45, 446128842), (54, 371774035), (73, 275010930), (90, 223064421), (135, 148709614), (146, 137505465), (219, 91670310), (270, 74354807), (365, 55002186), (438, 45835155), (657, 30556770), (730, 27501093), (1095, 18334062), (1314, 15278385), (1971, 10185590), (2190, 9167031), (3285, 6111354), (3942, 5092795), (6570, 3055677), (9855, 2037118), (19710, 1018559)]