30487938

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:419

約数の個数: 48

約数和(自身を含む): 66881376

約数和(自身を除く): 36393438

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 107, 169, 214, 281, 321, 338, 507, 562, 642, 843, 1014, 1391, 1686, 2782, 3653, 4173, 7306, 8346, 10959, 18083, 21918, 30067, 36166, 47489, 54249, 60134, 90201, 94978, 108498, 142467, 180402, 284934, 390871, 781742, 1172613, 2345226, 5081323, 10162646, 15243969, 30487938]

約数ペア:

[(1, 30487938), (2, 15243969), (3, 10162646), (6, 5081323), (13, 2345226), (26, 1172613), (39, 781742), (78, 390871), (107, 284934), (169, 180402), (214, 142467), (281, 108498), (321, 94978), (338, 90201), (507, 60134), (562, 54249), (642, 47489), (843, 36166), (1014, 30067), (1391, 21918), (1686, 18083), (2782, 10959), (3653, 8346), (4173, 7306)]