42157860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{11909}}^1$

素因数の和:11980

約数の個数: 48

約数和(自身を含む): 120052800

約数和(自身を除く): 77894940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 885, 1180, 1770, 3540, 11909, 23818, 35727, 47636, 59545, 71454, 119090, 142908, 178635, 238180, 357270, 702631, 714540, 1405262, 2107893, 2810524, 3513155, 4215786, 7026310, 8431572, 10539465, 14052620, 21078930, 42157860]

約数ペア:

[(1, 42157860), (2, 21078930), (3, 14052620), (4, 10539465), (5, 8431572), (6, 7026310), (10, 4215786), (12, 3513155), (15, 2810524), (20, 2107893), (30, 1405262), (59, 714540), (60, 702631), (118, 357270), (177, 238180), (236, 178635), (295, 142908), (354, 119090), (590, 71454), (708, 59545), (885, 47636), (1180, 35727), (1770, 23818), (3540, 11909)]