186990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:304

約数の個数: 32

約数和(自身を含む): 470016

約数和(自身を除く): 283026

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 271, 345, 542, 690, 813, 1355, 1626, 2710, 4065, 6233, 8130, 12466, 18699, 31165, 37398, 62330, 93495, 186990]

約数ペア:

[(1, 186990), (2, 93495), (3, 62330), (5, 37398), (6, 31165), (10, 18699), (15, 12466), (23, 8130), (30, 6233), (46, 4065), (69, 2710), (115, 1626), (138, 1355), (230, 813), (271, 690), (345, 542)]