30796818

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 69092352

約数和(自身を除く): 38295534

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 71, 78, 83, 134, 142, 166, 201, 213, 249, 402, 426, 498, 871, 923, 1079, 1742, 1846, 2158, 2613, 2769, 3237, 4757, 5226, 5538, 5561, 5893, 6474, 9514, 11122, 11786, 14271, 16683, 17679, 28542, 33366, 35358, 61841, 72293, 76609, 123682, 144586, 153218, 185523, 216879, 229827, 371046, 394831, 433758, 459654, 789662, 1184493, 2368986, 5132803, 10265606, 15398409, 30796818]

約数ペア:

[(1, 30796818), (2, 15398409), (3, 10265606), (6, 5132803), (13, 2368986), (26, 1184493), (39, 789662), (67, 459654), (71, 433758), (78, 394831), (83, 371046), (134, 229827), (142, 216879), (166, 185523), (201, 153218), (213, 144586), (249, 123682), (402, 76609), (426, 72293), (498, 61841), (871, 35358), (923, 33366), (1079, 28542), (1742, 17679), (1846, 16683), (2158, 14271), (2613, 11786), (2769, 11122), (3237, 9514), (4757, 6474), (5226, 5893), (5538, 5561)]