30397490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{887}}^1$

素因数の和:1066

約数の個数: 32

約数和(自身を含む): 57542400

約数和(自身を除く): 27144910

約数列:

[1, 2, 5, 10, 23, 46, 115, 149, 230, 298, 745, 887, 1490, 1774, 3427, 4435, 6854, 8870, 17135, 20401, 34270, 40802, 102005, 132163, 204010, 264326, 660815, 1321630, 3039749, 6079498, 15198745, 30397490]

約数ペア:

[(1, 30397490), (2, 15198745), (5, 6079498), (10, 3039749), (23, 1321630), (46, 660815), (115, 264326), (149, 204010), (230, 132163), (298, 102005), (745, 40802), (887, 34270), (1490, 20401), (1774, 17135), (3427, 8870), (4435, 6854)]