30218188

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7547}}^1$

素因数の和:7582

約数の個数: 48

約数和(自身を含む): 71011584

約数和(自身を除く): 40793396

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 7547, 15094, 30188, 52829, 83017, 98111, 105658, 166034, 196222, 211316, 332068, 392444, 581119, 686777, 1079221, 1162238, 1373554, 2158442, 2324476, 2747108, 4316884, 7554547, 15109094, 30218188]

約数ペア:

[(1, 30218188), (2, 15109094), (4, 7554547), (7, 4316884), (11, 2747108), (13, 2324476), (14, 2158442), (22, 1373554), (26, 1162238), (28, 1079221), (44, 686777), (52, 581119), (77, 392444), (91, 332068), (143, 211316), (154, 196222), (182, 166034), (286, 105658), (308, 98111), (364, 83017), (572, 52829), (1001, 30188), (2002, 15094), (4004, 7547)]