30121994

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1889}}^1$

素因数の和:1982

約数の個数: 32

約数和(自身を含む): 55520640

約数和(自身を除く): 25398646

約数列:

[1, 2, 7, 14, 17, 34, 67, 119, 134, 238, 469, 938, 1139, 1889, 2278, 3778, 7973, 13223, 15946, 26446, 32113, 64226, 126563, 224791, 253126, 449582, 885941, 1771882, 2151571, 4303142, 15060997, 30121994]

約数ペア:

[(1, 30121994), (2, 15060997), (7, 4303142), (14, 2151571), (17, 1771882), (34, 885941), (67, 449582), (119, 253126), (134, 224791), (238, 126563), (469, 64226), (938, 32113), (1139, 26446), (1889, 15946), (2278, 13223), (3778, 7973)]