30430568

素因数分解:

$2^3\times 7^2\times {\mathrm{149}}^1\times {\mathrm{521}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 66946500

約数和(自身を除く): 36515932

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 149, 196, 298, 392, 521, 596, 1042, 1043, 1192, 2084, 2086, 3647, 4168, 4172, 7294, 7301, 8344, 14588, 14602, 25529, 29176, 29204, 51058, 58408, 77629, 102116, 155258, 204232, 310516, 543403, 621032, 1086806, 2173612, 3803821, 4347224, 7607642, 15215284, 30430568]

約数ペア:

[(1, 30430568), (2, 15215284), (4, 7607642), (7, 4347224), (8, 3803821), (14, 2173612), (28, 1086806), (49, 621032), (56, 543403), (98, 310516), (149, 204232), (196, 155258), (298, 102116), (392, 77629), (521, 58408), (596, 51058), (1042, 29204), (1043, 29176), (1192, 25529), (2084, 14602), (2086, 14588), (3647, 8344), (4168, 7301), (4172, 7294)]