30885480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{85793}}^1$

素因数の和:85810

約数の個数: 48

約数和(自身を含む): 100378980

約数和(自身を除く): 69493500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 85793, 171586, 257379, 343172, 428965, 514758, 686344, 772137, 857930, 1029516, 1286895, 1544274, 1715860, 2059032, 2573790, 3088548, 3431720, 3860685, 5147580, 6177096, 7721370, 10295160, 15442740, 30885480]

約数ペア:

[(1, 30885480), (2, 15442740), (3, 10295160), (4, 7721370), (5, 6177096), (6, 5147580), (8, 3860685), (9, 3431720), (10, 3088548), (12, 2573790), (15, 2059032), (18, 1715860), (20, 1544274), (24, 1286895), (30, 1029516), (36, 857930), (40, 772137), (45, 686344), (60, 514758), (72, 428965), (90, 343172), (120, 257379), (180, 171586), (360, 85793)]