42090690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61001}}^1$

素因数の和:61034

約数の個数: 32

約数和(自身を含む): 105411456

約数和(自身を除く): 63320766

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 61001, 122002, 183003, 305005, 366006, 610010, 915015, 1403023, 1830030, 2806046, 4209069, 7015115, 8418138, 14030230, 21045345, 42090690]

約数ペア:

[(1, 42090690), (2, 21045345), (3, 14030230), (5, 8418138), (6, 7015115), (10, 4209069), (15, 2806046), (23, 1830030), (30, 1403023), (46, 915015), (69, 610010), (115, 366006), (138, 305005), (230, 183003), (345, 122002), (690, 61001)]