30175460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3217}}^1$

素因数の和:3300

約数の個数: 48

約数和(自身を含む): 73524864

約数和(自身を除く): 43349404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 3217, 4690, 6434, 9380, 12868, 16085, 22519, 32170, 45038, 64340, 90076, 112595, 215539, 225190, 431078, 450380, 862156, 1077695, 1508773, 2155390, 3017546, 4310780, 6035092, 7543865, 15087730, 30175460]

約数ペア:

[(1, 30175460), (2, 15087730), (4, 7543865), (5, 6035092), (7, 4310780), (10, 3017546), (14, 2155390), (20, 1508773), (28, 1077695), (35, 862156), (67, 450380), (70, 431078), (134, 225190), (140, 215539), (268, 112595), (335, 90076), (469, 64340), (670, 45038), (938, 32170), (1340, 22519), (1876, 16085), (2345, 12868), (3217, 9380), (4690, 6434)]