30850960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{619}}^1$

素因数の和:728

約数の個数: 80

約数和(自身を含む): 83030400

約数和(自身を除く): 52179440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 89, 112, 140, 178, 280, 356, 445, 560, 619, 623, 712, 890, 1238, 1246, 1424, 1780, 2476, 2492, 3095, 3115, 3560, 4333, 4952, 4984, 6190, 6230, 7120, 8666, 9904, 9968, 12380, 12460, 17332, 21665, 24760, 24920, 34664, 43330, 49520, 49840, 55091, 69328, 86660, 110182, 173320, 220364, 275455, 346640, 385637, 440728, 550910, 771274, 881456, 1101820, 1542548, 1928185, 2203640, 3085096, 3856370, 4407280, 6170192, 7712740, 15425480, 30850960]

約数ペア:

[(1, 30850960), (2, 15425480), (4, 7712740), (5, 6170192), (7, 4407280), (8, 3856370), (10, 3085096), (14, 2203640), (16, 1928185), (20, 1542548), (28, 1101820), (35, 881456), (40, 771274), (56, 550910), (70, 440728), (80, 385637), (89, 346640), (112, 275455), (140, 220364), (178, 173320), (280, 110182), (356, 86660), (445, 69328), (560, 55091), (619, 49840), (623, 49520), (712, 43330), (890, 34664), (1238, 24920), (1246, 24760), (1424, 21665), (1780, 17332), (2476, 12460), (2492, 12380), (3095, 9968), (3115, 9904), (3560, 8666), (4333, 7120), (4952, 6230), (4984, 6190)]