42090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:94

約数の個数: 32

約数和(自身を含む): 107136

約数和(自身を除く): 65046

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 61, 69, 115, 122, 138, 183, 230, 305, 345, 366, 610, 690, 915, 1403, 1830, 2806, 4209, 7015, 8418, 14030, 21045, 42090]

約数ペア:

[(1, 42090), (2, 21045), (3, 14030), (5, 8418), (6, 7015), (10, 4209), (15, 2806), (23, 1830), (30, 1403), (46, 915), (61, 690), (69, 610), (115, 366), (122, 345), (138, 305), (183, 230)]