21454410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1493}}^1$

素因数の和:1982

約数の個数: 32

約数和(自身を含む): 51632640

約数和(自身を除く): 30178230

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 479, 958, 1437, 1493, 2395, 2874, 2986, 4479, 4790, 7185, 7465, 8958, 14370, 14930, 22395, 44790, 715147, 1430294, 2145441, 3575735, 4290882, 7151470, 10727205, 21454410]

約数ペア:

[(1, 21454410), (2, 10727205), (3, 7151470), (5, 4290882), (6, 3575735), (10, 2145441), (15, 1430294), (30, 715147), (479, 44790), (958, 22395), (1437, 14930), (1493, 14370), (2395, 8958), (2874, 7465), (2986, 7185), (4479, 4790)]