30241880

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{9109}}^1$

素因数の和:9203

約数の個数: 32

約数和(自身を含む): 68871600

約数和(自身を除く): 38629720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 9109, 18218, 36436, 45545, 72872, 91090, 182180, 364360, 756047, 1512094, 3024188, 3780235, 6048376, 7560470, 15120940, 30241880]

約数ペア:

[(1, 30241880), (2, 15120940), (4, 7560470), (5, 6048376), (8, 3780235), (10, 3024188), (20, 1512094), (40, 756047), (83, 364360), (166, 182180), (332, 91090), (415, 72872), (664, 45545), (830, 36436), (1660, 18218), (3320, 9109)]