30257440

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6521}}^1$

素因数の和:6565

約数の個数: 48

約数和(自身を含む): 73959480

約数和(自身を除く): 43702040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 6521, 13042, 26084, 32605, 52168, 65210, 104336, 130420, 189109, 208672, 260840, 378218, 521680, 756436, 945545, 1043360, 1512872, 1891090, 3025744, 3782180, 6051488, 7564360, 15128720, 30257440]

約数ペア:

[(1, 30257440), (2, 15128720), (4, 7564360), (5, 6051488), (8, 3782180), (10, 3025744), (16, 1891090), (20, 1512872), (29, 1043360), (32, 945545), (40, 756436), (58, 521680), (80, 378218), (116, 260840), (145, 208672), (160, 189109), (232, 130420), (290, 104336), (464, 65210), (580, 52168), (928, 32605), (1160, 26084), (2320, 13042), (4640, 6521)]