487860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 1403136

約数和(自身を除く): 915276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 173, 188, 235, 282, 346, 470, 519, 564, 692, 705, 865, 940, 1038, 1410, 1730, 2076, 2595, 2820, 3460, 5190, 8131, 10380, 16262, 24393, 32524, 40655, 48786, 81310, 97572, 121965, 162620, 243930, 487860]

約数ペア:

[(1, 487860), (2, 243930), (3, 162620), (4, 121965), (5, 97572), (6, 81310), (10, 48786), (12, 40655), (15, 32524), (20, 24393), (30, 16262), (47, 10380), (60, 8131), (94, 5190), (141, 3460), (173, 2820), (188, 2595), (235, 2076), (282, 1730), (346, 1410), (470, 1038), (519, 940), (564, 865), (692, 705)]