30122876

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 62447616

約数和(自身を除く): 32324740

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 127, 172, 197, 254, 301, 394, 508, 602, 788, 889, 1204, 1379, 1778, 2758, 3556, 5461, 5516, 8471, 10922, 16942, 21844, 25019, 33884, 38227, 50038, 59297, 76454, 100076, 118594, 152908, 175133, 237188, 350266, 700532, 1075817, 2151634, 4303268, 7530719, 15061438, 30122876]

約数ペア:

[(1, 30122876), (2, 15061438), (4, 7530719), (7, 4303268), (14, 2151634), (28, 1075817), (43, 700532), (86, 350266), (127, 237188), (172, 175133), (197, 152908), (254, 118594), (301, 100076), (394, 76454), (508, 59297), (602, 50038), (788, 38227), (889, 33884), (1204, 25019), (1379, 21844), (1778, 16942), (2758, 10922), (3556, 8471), (5461, 5516)]