730565580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{640847}}^1$

素因数の和:640878

約数の個数: 48

約数和(自身を含む): 2153249280

約数和(自身を除く): 1422683700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 640847, 1281694, 1922541, 2563388, 3204235, 3845082, 6408470, 7690164, 9612705, 12176093, 12816940, 19225410, 24352186, 36528279, 38450820, 48704372, 60880465, 73056558, 121760930, 146113116, 182641395, 243521860, 365282790, 730565580]

約数ペア:

[(1, 730565580), (2, 365282790), (3, 243521860), (4, 182641395), (5, 146113116), (6, 121760930), (10, 73056558), (12, 60880465), (15, 48704372), (19, 38450820), (20, 36528279), (30, 24352186), (38, 19225410), (57, 12816940), (60, 12176093), (76, 9612705), (95, 7690164), (114, 6408470), (190, 3845082), (228, 3204235), (285, 2563388), (380, 1922541), (570, 1281694), (1140, 640847)]