21882990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{3271}}^1$

素因数の和:3504

約数の個数: 32

約数和(自身を含む): 52770816

約数和(自身を除く): 30887826

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 223, 446, 669, 1115, 1338, 2230, 3271, 3345, 6542, 6690, 9813, 16355, 19626, 32710, 49065, 98130, 729433, 1458866, 2188299, 3647165, 4376598, 7294330, 10941495, 21882990]

約数ペア:

[(1, 21882990), (2, 10941495), (3, 7294330), (5, 4376598), (6, 3647165), (10, 2188299), (15, 1458866), (30, 729433), (223, 98130), (446, 49065), (669, 32710), (1115, 19626), (1338, 16355), (2230, 9813), (3271, 6690), (3345, 6542)]