263832090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{204521}}^1$

素因数の和:204574

約数の個数: 32

約数和(自身を含む): 647925696

約数和(自身を除く): 384093606

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 204521, 409042, 613563, 1022605, 1227126, 2045210, 3067815, 6135630, 8794403, 17588806, 26383209, 43972015, 52766418, 87944030, 131916045, 263832090]

約数ペア:

[(1, 263832090), (2, 131916045), (3, 87944030), (5, 52766418), (6, 43972015), (10, 26383209), (15, 17588806), (30, 8794403), (43, 6135630), (86, 3067815), (129, 2045210), (215, 1227126), (258, 1022605), (430, 613563), (645, 409042), (1290, 204521)]