30429380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{863}}^1$

素因数の和:956

約数の個数: 48

約数和(自身を含む): 67060224

約数和(自身を除く): 36630844

約数列:

[1, 2, 4, 5, 10, 20, 41, 43, 82, 86, 164, 172, 205, 215, 410, 430, 820, 860, 863, 1726, 1763, 3452, 3526, 4315, 7052, 8630, 8815, 17260, 17630, 35260, 35383, 37109, 70766, 74218, 141532, 148436, 176915, 185545, 353830, 371090, 707660, 742180, 1521469, 3042938, 6085876, 7607345, 15214690, 30429380]

約数ペア:

[(1, 30429380), (2, 15214690), (4, 7607345), (5, 6085876), (10, 3042938), (20, 1521469), (41, 742180), (43, 707660), (82, 371090), (86, 353830), (164, 185545), (172, 176915), (205, 148436), (215, 141532), (410, 74218), (430, 70766), (820, 37109), (860, 35383), (863, 35260), (1726, 17630), (1763, 17260), (3452, 8815), (3526, 8630), (4315, 7052)]