1333215780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1709251}}^1$

素因数の和:1709276

約数の個数: 48

約数和(自身を含む): 4020160704

約数和(自身を除く): 2686944924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1709251, 3418502, 5127753, 6837004, 8546255, 10255506, 17092510, 20511012, 22220263, 25638765, 34185020, 44440526, 51277530, 66660789, 88881052, 102555060, 111101315, 133321578, 222202630, 266643156, 333303945, 444405260, 666607890, 1333215780]

約数ペア:

[(1, 1333215780), (2, 666607890), (3, 444405260), (4, 333303945), (5, 266643156), (6, 222202630), (10, 133321578), (12, 111101315), (13, 102555060), (15, 88881052), (20, 66660789), (26, 51277530), (30, 44440526), (39, 34185020), (52, 25638765), (60, 22220263), (65, 20511012), (78, 17092510), (130, 10255506), (156, 8546255), (195, 6837004), (260, 5127753), (390, 3418502), (780, 1709251)]