30202480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4903}}^1$

素因数の和:4934

約数の個数: 80

約数和(自身を含む): 87565824

約数和(自身を除く): 57363344

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 4903, 6160, 9806, 19612, 24515, 34321, 39224, 49030, 53933, 68642, 78448, 98060, 107866, 137284, 171605, 196120, 215732, 269665, 274568, 343210, 377531, 392240, 431464, 539330, 549136, 686420, 755062, 862928, 1078660, 1372840, 1510124, 1887655, 2157320, 2745680, 3020248, 3775310, 4314640, 6040496, 7550620, 15101240, 30202480]

約数ペア:

[(1, 30202480), (2, 15101240), (4, 7550620), (5, 6040496), (7, 4314640), (8, 3775310), (10, 3020248), (11, 2745680), (14, 2157320), (16, 1887655), (20, 1510124), (22, 1372840), (28, 1078660), (35, 862928), (40, 755062), (44, 686420), (55, 549136), (56, 539330), (70, 431464), (77, 392240), (80, 377531), (88, 343210), (110, 274568), (112, 269665), (140, 215732), (154, 196120), (176, 171605), (220, 137284), (280, 107866), (308, 98060), (385, 78448), (440, 68642), (560, 53933), (616, 49030), (770, 39224), (880, 34321), (1232, 24515), (1540, 19612), (3080, 9806), (4903, 6160)]