30490226

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{761}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 52230528

約数和(自身を除く): 21740302

約数列:

[1, 2, 13, 23, 26, 46, 67, 134, 299, 598, 761, 871, 1522, 1541, 1742, 3082, 9893, 17503, 19786, 20033, 35006, 40066, 50987, 101974, 227539, 455078, 662831, 1172701, 1325662, 2345402, 15245113, 30490226]

約数ペア:

[(1, 30490226), (2, 15245113), (13, 2345402), (23, 1325662), (26, 1172701), (46, 662831), (67, 455078), (134, 227539), (299, 101974), (598, 50987), (761, 40066), (871, 35006), (1522, 20033), (1541, 19786), (1742, 17503), (3082, 9893)]