1215692830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{5399}}^1$

素因数の和:5529

約数の個数: 64

約数和(自身を含む): 2519424000

約数和(自身を除く): 1303731170

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 89, 110, 115, 178, 230, 253, 445, 506, 890, 979, 1265, 1958, 2047, 2530, 4094, 4895, 5399, 9790, 10235, 10798, 20470, 22517, 26995, 45034, 53990, 59389, 112585, 118778, 124177, 225170, 248354, 296945, 480511, 593890, 620885, 961022, 1241770, 1365947, 2402555, 2731894, 4805110, 5285621, 6829735, 10571242, 11051753, 13659470, 22103506, 26428105, 52856210, 55258765, 110517530, 121569283, 243138566, 607846415, 1215692830]

約数ペア:

[(1, 1215692830), (2, 607846415), (5, 243138566), (10, 121569283), (11, 110517530), (22, 55258765), (23, 52856210), (46, 26428105), (55, 22103506), (89, 13659470), (110, 11051753), (115, 10571242), (178, 6829735), (230, 5285621), (253, 4805110), (445, 2731894), (506, 2402555), (890, 1365947), (979, 1241770), (1265, 961022), (1958, 620885), (2047, 593890), (2530, 480511), (4094, 296945), (4895, 248354), (5399, 225170), (9790, 124177), (10235, 118778), (10798, 112585), (20470, 59389), (22517, 53990), (26995, 45034)]