30362840

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2801}}^1$

素因数の和:3083

約数の個数: 32

約数和(自身を含む): 68592960

約数和(自身を除く): 38230120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 2801, 5420, 5602, 10840, 11204, 14005, 22408, 28010, 56020, 112040, 759071, 1518142, 3036284, 3795355, 6072568, 7590710, 15181420, 30362840]

約数ペア:

[(1, 30362840), (2, 15181420), (4, 7590710), (5, 6072568), (8, 3795355), (10, 3036284), (20, 1518142), (40, 759071), (271, 112040), (542, 56020), (1084, 28010), (1355, 22408), (2168, 14005), (2710, 11204), (2801, 10840), (5420, 5602)]