30369440

素因数分解:

$2^5\times 5^1\times {\mathrm{347}}^1\times {\mathrm{547}}^1$

素因数の和:909

約数の個数: 48

約数和(自身を含む): 72086112

約数和(自身を除く): 41716672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 347, 547, 694, 1094, 1388, 1735, 2188, 2735, 2776, 3470, 4376, 5470, 5552, 6940, 8752, 10940, 11104, 13880, 17504, 21880, 27760, 43760, 55520, 87520, 189809, 379618, 759236, 949045, 1518472, 1898090, 3036944, 3796180, 6073888, 7592360, 15184720, 30369440]

約数ペア:

[(1, 30369440), (2, 15184720), (4, 7592360), (5, 6073888), (8, 3796180), (10, 3036944), (16, 1898090), (20, 1518472), (32, 949045), (40, 759236), (80, 379618), (160, 189809), (347, 87520), (547, 55520), (694, 43760), (1094, 27760), (1388, 21880), (1735, 17504), (2188, 13880), (2735, 11104), (2776, 10940), (3470, 8752), (4376, 6940), (5470, 5552)]