12457860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{523}}^1$

素因数の和:932

約数の個数: 48

約数和(自身を含む): 35036736

約数和(自身を除く): 22578876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 397, 523, 794, 1046, 1191, 1569, 1588, 1985, 2092, 2382, 2615, 3138, 3970, 4764, 5230, 5955, 6276, 7845, 7940, 10460, 11910, 15690, 23820, 31380, 207631, 415262, 622893, 830524, 1038155, 1245786, 2076310, 2491572, 3114465, 4152620, 6228930, 12457860]

約数ペア:

[(1, 12457860), (2, 6228930), (3, 4152620), (4, 3114465), (5, 2491572), (6, 2076310), (10, 1245786), (12, 1038155), (15, 830524), (20, 622893), (30, 415262), (60, 207631), (397, 31380), (523, 23820), (794, 15690), (1046, 11910), (1191, 10460), (1569, 7940), (1588, 7845), (1985, 6276), (2092, 5955), (2382, 5230), (2615, 4764), (3138, 3970)]