30260356

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{12143}}^1$

素因数の和:12243

約数の個数: 24

約数和(自身を含む): 61205760

約数和(自身を除く): 30945404

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 12143, 24286, 48572, 85001, 170002, 340004, 1080727, 2161454, 4322908, 7565089, 15130178, 30260356]

約数ペア:

[(1, 30260356), (2, 15130178), (4, 7565089), (7, 4322908), (14, 2161454), (28, 1080727), (89, 340004), (178, 170002), (356, 85001), (623, 48572), (1246, 24286), (2492, 12143)]