30957195

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1471}}^1$

素因数の和:1563

約数の個数: 32

約数和(自身を含む): 52568064

約数和(自身を除く): 21610869

約数列:

[1, 3, 5, 15, 23, 61, 69, 115, 183, 305, 345, 915, 1403, 1471, 4209, 4413, 7015, 7355, 21045, 22065, 33833, 89731, 101499, 169165, 269193, 448655, 507495, 1345965, 2063813, 6191439, 10319065, 30957195]

約数ペア:

[(1, 30957195), (3, 10319065), (5, 6191439), (15, 2063813), (23, 1345965), (61, 507495), (69, 448655), (115, 269193), (183, 169165), (305, 101499), (345, 89731), (915, 33833), (1403, 22065), (1471, 21045), (4209, 7355), (4413, 7015)]