30991548052

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{643}}^1\times {\mathrm{5927}}^1$

素因数の和:6700

約数の個数: 48

約数和(自身を含む): 57722595840

約数和(自身を除く): 26731047788

約数列:

[1, 2, 4, 19, 38, 76, 107, 214, 428, 643, 1286, 2033, 2572, 4066, 5927, 8132, 11854, 12217, 23708, 24434, 48868, 68801, 112613, 137602, 225226, 275204, 450452, 634189, 1268378, 1307219, 2536756, 2614438, 3811061, 5228876, 7622122, 12049591, 15244244, 24099182, 48198364, 72410159, 144820318, 289640636, 407783527, 815567054, 1631134108, 7747887013, 15495774026, 30991548052]

約数ペア:

[(1, 30991548052), (2, 15495774026), (4, 7747887013), (19, 1631134108), (38, 815567054), (76, 407783527), (107, 289640636), (214, 144820318), (428, 72410159), (643, 48198364), (1286, 24099182), (2033, 15244244), (2572, 12049591), (4066, 7622122), (5927, 5228876), (8132, 3811061), (11854, 2614438), (12217, 2536756), (23708, 1307219), (24434, 1268378), (48868, 634189), (68801, 450452), (112613, 275204), (137602, 225226)]