895140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{4973}}^1$

素因数の和:4988

約数の個数: 36

約数和(自身を含む): 2715804

約数和(自身を除く): 1820664

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 4973, 9946, 14919, 19892, 24865, 29838, 44757, 49730, 59676, 74595, 89514, 99460, 149190, 179028, 223785, 298380, 447570, 895140]

約数ペア:

[(1, 895140), (2, 447570), (3, 298380), (4, 223785), (5, 179028), (6, 149190), (9, 99460), (10, 89514), (12, 74595), (15, 59676), (18, 49730), (20, 44757), (30, 29838), (36, 24865), (45, 19892), (60, 14919), (90, 9946), (180, 4973)]