30906736

素因数分解:

$2^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2579}}^1$

素因数の和:2701

約数の個数: 40

約数和(自身を含む): 69102720

約数和(自身を除く): 38195984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 107, 112, 214, 428, 749, 856, 1498, 1712, 2579, 2996, 5158, 5992, 10316, 11984, 18053, 20632, 36106, 41264, 72212, 144424, 275953, 288848, 551906, 1103812, 1931671, 2207624, 3863342, 4415248, 7726684, 15453368, 30906736]

約数ペア:

[(1, 30906736), (2, 15453368), (4, 7726684), (7, 4415248), (8, 3863342), (14, 2207624), (16, 1931671), (28, 1103812), (56, 551906), (107, 288848), (112, 275953), (214, 144424), (428, 72212), (749, 41264), (856, 36106), (1498, 20632), (1712, 18053), (2579, 11984), (2996, 10316), (5158, 5992)]