30199840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17159}}^1$

素因数の和:17185

約数の個数: 48

約数和(自身を含む): 77837760

約数和(自身を除く): 47637920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 17159, 34318, 68636, 85795, 137272, 171590, 188749, 274544, 343180, 377498, 549088, 686360, 754996, 943745, 1372720, 1509992, 1887490, 2745440, 3019984, 3774980, 6039968, 7549960, 15099920, 30199840]

約数ペア:

[(1, 30199840), (2, 15099920), (4, 7549960), (5, 6039968), (8, 3774980), (10, 3019984), (11, 2745440), (16, 1887490), (20, 1509992), (22, 1372720), (32, 943745), (40, 754996), (44, 686360), (55, 549088), (80, 377498), (88, 343180), (110, 274544), (160, 188749), (176, 171590), (220, 137272), (352, 85795), (440, 68636), (880, 34318), (1760, 17159)]