30940266

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{105239}}^1$

素因数の和:105258

約数の個数: 24

約数和(自身を含む): 71984160

約数和(自身を除く): 41043894

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 105239, 210478, 315717, 631434, 736673, 1473346, 2210019, 4420038, 5156711, 10313422, 15470133, 30940266]

約数ペア:

[(1, 30940266), (2, 15470133), (3, 10313422), (6, 5156711), (7, 4420038), (14, 2210019), (21, 1473346), (42, 736673), (49, 631434), (98, 315717), (147, 210478), (294, 105239)]