251014380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1571}}^1\times {\mathrm{2663}}^1$

素因数の和:4246

約数の個数: 48

約数和(自身を含む): 703551744

約数和(自身を除く): 452537364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1571, 2663, 3142, 4713, 5326, 6284, 7855, 7989, 9426, 10652, 13315, 15710, 15978, 18852, 23565, 26630, 31420, 31956, 39945, 47130, 53260, 79890, 94260, 159780, 4183573, 8367146, 12550719, 16734292, 20917865, 25101438, 41835730, 50202876, 62753595, 83671460, 125507190, 251014380]

約数ペア:

[(1, 251014380), (2, 125507190), (3, 83671460), (4, 62753595), (5, 50202876), (6, 41835730), (10, 25101438), (12, 20917865), (15, 16734292), (20, 12550719), (30, 8367146), (60, 4183573), (1571, 159780), (2663, 94260), (3142, 79890), (4713, 53260), (5326, 47130), (6284, 39945), (7855, 31956), (7989, 31420), (9426, 26630), (10652, 23565), (13315, 18852), (15710, 15978)]